CINXE.COM
Conservation and Scientific Research Projects | The Metropolitan Museum of Art
<!doctype html> <html lang="en"> <head> <style> code { opacity: 0; } </style> <meta charset="utf-8"> <meta http-equiv="x-ua-compatible" content="ie=edge"><script type="text/javascript">window.NREUM||(NREUM={});NREUM.info = {"beacon":"bam.nr-data.net","errorBeacon":"bam.nr-data.net","licenseKey":"NRJS-4e72a2226f51b586d57","applicationID":"500945354","transactionName":"YwFXZ0AFDUMEUxVbXlpLYEFbSwJSCkUVH0VcARheVxBMUwpeEldDQgVBWl0KTlELVExBUl0BW0dbAgpTSEIEQVRVFlZbHRQRXw9VAkZC","queueTime":0,"applicationTime":4,"agent":"","atts":""}</script><script type="text/javascript">(window.NREUM||(NREUM={})).init={privacy:{cookies_enabled:true},ajax:{deny_list:["bam.nr-data.net"]},distributed_tracing:{enabled:true}};(window.NREUM||(NREUM={})).loader_config={agentID:"601482917",accountID:"2891579",trustKey:"2891579",xpid:"Vg4OUFNUARAFVFFbAwQEU1A=",licenseKey:"NRJS-4e72a2226f51b586d57",applicationID:"500945354"};window.NREUM||(NREUM={}),__nr_require=function(t,e,n){function r(n){if(!e[n]){var o=e[n]={exports:{}};t[n][0].call(o.exports,function(e){var o=t[n][1][e];return r(o||e)},o,o.exports)}return e[n].exports}if("function"==typeof __nr_require)return __nr_require;for(var o=0;o<n.length;o++)r(n[o]);return r}({1:[function(t,e,n){function r(t){try{s.console&&console.log(t)}catch(e){}}var o,i=t("ee"),a=t(31),s={};try{o=localStorage.getItem("__nr_flags").split(","),console&&"function"==typeof console.log&&(s.console=!0,o.indexOf("dev")!==-1&&(s.dev=!0),o.indexOf("nr_dev")!==-1&&(s.nrDev=!0))}catch(c){}s.nrDev&&i.on("internal-error",function(t){r(t.stack)}),s.dev&&i.on("fn-err",function(t,e,n){r(n.stack)}),s.dev&&(r("NR AGENT IN DEVELOPMENT MODE"),r("flags: "+a(s,function(t,e){return t}).join(", ")))},{}],2:[function(t,e,n){function r(t,e,n,r,s){try{l?l-=1:o(s||new UncaughtException(t,e,n),!0)}catch(f){try{i("ierr",[f,c.now(),!0])}catch(d){}}return"function"==typeof u&&u.apply(this,a(arguments))}function UncaughtException(t,e,n){this.message=t||"Uncaught error with no additional information",this.sourceURL=e,this.line=n}function o(t,e){var n=e?null:c.now();i("err",[t,n])}var i=t("handle"),a=t(32),s=t("ee"),c=t("loader"),f=t("gos"),u=window.onerror,d=!1,p="nr@seenError";if(!c.disabled){var l=0;c.features.err=!0,t(1),window.onerror=r;try{throw new Error}catch(h){"stack"in h&&(t(14),t(13),"addEventListener"in window&&t(7),c.xhrWrappable&&t(15),d=!0)}s.on("fn-start",function(t,e,n){d&&(l+=1)}),s.on("fn-err",function(t,e,n){d&&!n[p]&&(f(n,p,function(){return!0}),this.thrown=!0,o(n))}),s.on("fn-end",function(){d&&!this.thrown&&l>0&&(l-=1)}),s.on("internal-error",function(t){i("ierr",[t,c.now(),!0])})}},{}],3:[function(t,e,n){var r=t("loader");r.disabled||(r.features.ins=!0)},{}],4:[function(t,e,n){function r(){U++,L=g.hash,this[u]=y.now()}function o(){U--,g.hash!==L&&i(0,!0);var t=y.now();this[h]=~~this[h]+t-this[u],this[d]=t}function i(t,e){E.emit("newURL",[""+g,e])}function a(t,e){t.on(e,function(){this[e]=y.now()})}var s="-start",c="-end",f="-body",u="fn"+s,d="fn"+c,p="cb"+s,l="cb"+c,h="jsTime",m="fetch",v="addEventListener",w=window,g=w.location,y=t("loader");if(w[v]&&y.xhrWrappable&&!y.disabled){var x=t(11),b=t(12),E=t(9),R=t(7),O=t(14),T=t(8),S=t(15),P=t(10),M=t("ee"),C=M.get("tracer"),N=t(23);t(17),y.features.spa=!0;var L,U=0;M.on(u,r),b.on(p,r),P.on(p,r),M.on(d,o),b.on(l,o),P.on(l,o),M.buffer([u,d,"xhr-resolved"]),R.buffer([u]),O.buffer(["setTimeout"+c,"clearTimeout"+s,u]),S.buffer([u,"new-xhr","send-xhr"+s]),T.buffer([m+s,m+"-done",m+f+s,m+f+c]),E.buffer(["newURL"]),x.buffer([u]),b.buffer(["propagate",p,l,"executor-err","resolve"+s]),C.buffer([u,"no-"+u]),P.buffer(["new-jsonp","cb-start","jsonp-error","jsonp-end"]),a(T,m+s),a(T,m+"-done"),a(P,"new-jsonp"),a(P,"jsonp-end"),a(P,"cb-start"),E.on("pushState-end",i),E.on("replaceState-end",i),w[v]("hashchange",i,N(!0)),w[v]("load",i,N(!0)),w[v]("popstate",function(){i(0,U>1)},N(!0))}},{}],5:[function(t,e,n){function r(){var t=new PerformanceObserver(function(t,e){var n=t.getEntries();s(v,[n])});try{t.observe({entryTypes:["resource"]})}catch(e){}}function o(t){if(s(v,[window.performance.getEntriesByType(w)]),window.performance["c"+p])try{window.performance[h](m,o,!1)}catch(t){}else try{window.performance[h]("webkit"+m,o,!1)}catch(t){}}function i(t){}if(window.performance&&window.performance.timing&&window.performance.getEntriesByType){var a=t("ee"),s=t("handle"),c=t(14),f=t(13),u=t(6),d=t(23),p="learResourceTimings",l="addEventListener",h="removeEventListener",m="resourcetimingbufferfull",v="bstResource",w="resource",g="-start",y="-end",x="fn"+g,b="fn"+y,E="bstTimer",R="pushState",O=t("loader");if(!O.disabled){O.features.stn=!0,t(9),"addEventListener"in window&&t(7);var T=NREUM.o.EV;a.on(x,function(t,e){var n=t[0];n instanceof T&&(this.bstStart=O.now())}),a.on(b,function(t,e){var n=t[0];n instanceof T&&s("bst",[n,e,this.bstStart,O.now()])}),c.on(x,function(t,e,n){this.bstStart=O.now(),this.bstType=n}),c.on(b,function(t,e){s(E,[e,this.bstStart,O.now(),this.bstType])}),f.on(x,function(){this.bstStart=O.now()}),f.on(b,function(t,e){s(E,[e,this.bstStart,O.now(),"requestAnimationFrame"])}),a.on(R+g,function(t){this.time=O.now(),this.startPath=location.pathname+location.hash}),a.on(R+y,function(t){s("bstHist",[location.pathname+location.hash,this.startPath,this.time])}),u()?(s(v,[window.performance.getEntriesByType("resource")]),r()):l in window.performance&&(window.performance["c"+p]?window.performance[l](m,o,d(!1)):window.performance[l]("webkit"+m,o,d(!1))),document[l]("scroll",i,d(!1)),document[l]("keypress",i,d(!1)),document[l]("click",i,d(!1))}}},{}],6:[function(t,e,n){e.exports=function(){return"PerformanceObserver"in window&&"function"==typeof window.PerformanceObserver}},{}],7:[function(t,e,n){function r(t){for(var e=t;e&&!e.hasOwnProperty(u);)e=Object.getPrototypeOf(e);e&&o(e)}function o(t){s.inPlace(t,[u,d],"-",i)}function i(t,e){return t[1]}var a=t("ee").get("events"),s=t("wrap-function")(a,!0),c=t("gos"),f=XMLHttpRequest,u="addEventListener",d="removeEventListener";e.exports=a,"getPrototypeOf"in Object?(r(document),r(window),r(f.prototype)):f.prototype.hasOwnProperty(u)&&(o(window),o(f.prototype)),a.on(u+"-start",function(t,e){var n=t[1];if(null!==n&&("function"==typeof n||"object"==typeof n)){var r=c(n,"nr@wrapped",function(){function t(){if("function"==typeof n.handleEvent)return n.handleEvent.apply(n,arguments)}var e={object:t,"function":n}[typeof n];return e?s(e,"fn-",null,e.name||"anonymous"):n});this.wrapped=t[1]=r}}),a.on(d+"-start",function(t){t[1]=this.wrapped||t[1]})},{}],8:[function(t,e,n){function r(t,e,n){var r=t[e];"function"==typeof r&&(t[e]=function(){var t=i(arguments),e={};o.emit(n+"before-start",[t],e);var a;e[m]&&e[m].dt&&(a=e[m].dt);var s=r.apply(this,t);return o.emit(n+"start",[t,a],s),s.then(function(t){return o.emit(n+"end",[null,t],s),t},function(t){throw o.emit(n+"end",[t],s),t})})}var o=t("ee").get("fetch"),i=t(32),a=t(31);e.exports=o;var s=window,c="fetch-",f=c+"body-",u=["arrayBuffer","blob","json","text","formData"],d=s.Request,p=s.Response,l=s.fetch,h="prototype",m="nr@context";d&&p&&l&&(a(u,function(t,e){r(d[h],e,f),r(p[h],e,f)}),r(s,"fetch",c),o.on(c+"end",function(t,e){var n=this;if(e){var r=e.headers.get("content-length");null!==r&&(n.rxSize=r),o.emit(c+"done",[null,e],n)}else o.emit(c+"done",[t],n)}))},{}],9:[function(t,e,n){var r=t("ee").get("history"),o=t("wrap-function")(r);e.exports=r;var i=window.history&&window.history.constructor&&window.history.constructor.prototype,a=window.history;i&&i.pushState&&i.replaceState&&(a=i),o.inPlace(a,["pushState","replaceState"],"-")},{}],10:[function(t,e,n){function r(t){function e(){f.emit("jsonp-end",[],l),t.removeEventListener("load",e,c(!1)),t.removeEventListener("error",n,c(!1))}function n(){f.emit("jsonp-error",[],l),f.emit("jsonp-end",[],l),t.removeEventListener("load",e,c(!1)),t.removeEventListener("error",n,c(!1))}var r=t&&"string"==typeof t.nodeName&&"script"===t.nodeName.toLowerCase();if(r){var o="function"==typeof t.addEventListener;if(o){var a=i(t.src);if(a){var d=s(a),p="function"==typeof d.parent[d.key];if(p){var l={};u.inPlace(d.parent,[d.key],"cb-",l),t.addEventListener("load",e,c(!1)),t.addEventListener("error",n,c(!1)),f.emit("new-jsonp",[t.src],l)}}}}}function o(){return"addEventListener"in window}function i(t){var e=t.match(d);return e?e[1]:null}function a(t,e){var n=t.match(l),r=n[1],o=n[3];return o?a(o,e[r]):e[r]}function s(t){var e=t.match(p);return e&&e.length>=3?{key:e[2],parent:a(e[1],window)}:{key:t,parent:window}}var c=t(23),f=t("ee").get("jsonp"),u=t("wrap-function")(f);if(e.exports=f,o()){var d=/[?&](?:callback|cb)=([^&#]+)/,p=/(.*)\.([^.]+)/,l=/^(\w+)(\.|$)(.*)$/,h=["appendChild","insertBefore","replaceChild"];Node&&Node.prototype&&Node.prototype.appendChild?u.inPlace(Node.prototype,h,"dom-"):(u.inPlace(HTMLElement.prototype,h,"dom-"),u.inPlace(HTMLHeadElement.prototype,h,"dom-"),u.inPlace(HTMLBodyElement.prototype,h,"dom-")),f.on("dom-start",function(t){r(t[0])})}},{}],11:[function(t,e,n){var r=t("ee").get("mutation"),o=t("wrap-function")(r),i=NREUM.o.MO;e.exports=r,i&&(window.MutationObserver=function(t){return this instanceof i?new i(o(t,"fn-")):i.apply(this,arguments)},MutationObserver.prototype=i.prototype)},{}],12:[function(t,e,n){function r(t){var e=i.context(),n=s(t,"executor-",e,null,!1),r=new f(n);return i.context(r).getCtx=function(){return e},r}var o=t("wrap-function"),i=t("ee").get("promise"),a=t("ee").getOrSetContext,s=o(i),c=t(31),f=NREUM.o.PR;e.exports=i,f&&(window.Promise=r,["all","race"].forEach(function(t){var e=f[t];f[t]=function(n){function r(t){return function(){i.emit("propagate",[null,!o],a,!1,!1),o=o||!t}}var o=!1;c(n,function(e,n){Promise.resolve(n).then(r("all"===t),r(!1))});var a=e.apply(f,arguments),s=f.resolve(a);return s}}),["resolve","reject"].forEach(function(t){var e=f[t];f[t]=function(t){var n=e.apply(f,arguments);return t!==n&&i.emit("propagate",[t,!0],n,!1,!1),n}}),f.prototype["catch"]=function(t){return this.then(null,t)},f.prototype=Object.create(f.prototype,{constructor:{value:r}}),c(Object.getOwnPropertyNames(f),function(t,e){try{r[e]=f[e]}catch(n){}}),o.wrapInPlace(f.prototype,"then",function(t){return function(){var e=this,n=o.argsToArray.apply(this,arguments),r=a(e);r.promise=e,n[0]=s(n[0],"cb-",r,null,!1),n[1]=s(n[1],"cb-",r,null,!1);var c=t.apply(this,n);return r.nextPromise=c,i.emit("propagate",[e,!0],c,!1,!1),c}}),i.on("executor-start",function(t){t[0]=s(t[0],"resolve-",this,null,!1),t[1]=s(t[1],"resolve-",this,null,!1)}),i.on("executor-err",function(t,e,n){t[1](n)}),i.on("cb-end",function(t,e,n){i.emit("propagate",[n,!0],this.nextPromise,!1,!1)}),i.on("propagate",function(t,e,n){this.getCtx&&!e||(this.getCtx=function(){if(t instanceof Promise)var e=i.context(t);return e&&e.getCtx?e.getCtx():this})}),r.toString=function(){return""+f})},{}],13:[function(t,e,n){var r=t("ee").get("raf"),o=t("wrap-function")(r),i="equestAnimationFrame";e.exports=r,o.inPlace(window,["r"+i,"mozR"+i,"webkitR"+i,"msR"+i],"raf-"),r.on("raf-start",function(t){t[0]=o(t[0],"fn-")})},{}],14:[function(t,e,n){function r(t,e,n){t[0]=a(t[0],"fn-",null,n)}function o(t,e,n){this.method=n,this.timerDuration=isNaN(t[1])?0:+t[1],t[0]=a(t[0],"fn-",this,n)}var i=t("ee").get("timer"),a=t("wrap-function")(i),s="setTimeout",c="setInterval",f="clearTimeout",u="-start",d="-";e.exports=i,a.inPlace(window,[s,"setImmediate"],s+d),a.inPlace(window,[c],c+d),a.inPlace(window,[f,"clearImmediate"],f+d),i.on(c+u,r),i.on(s+u,o)},{}],15:[function(t,e,n){function r(t,e){d.inPlace(e,["onreadystatechange"],"fn-",s)}function o(){var t=this,e=u.context(t);t.readyState>3&&!e.resolved&&(e.resolved=!0,u.emit("xhr-resolved",[],t)),d.inPlace(t,y,"fn-",s)}function i(t){x.push(t),m&&(E?E.then(a):w?w(a):(R=-R,O.data=R))}function a(){for(var t=0;t<x.length;t++)r([],x[t]);x.length&&(x=[])}function s(t,e){return e}function c(t,e){for(var n in t)e[n]=t[n];return e}t(7);var f=t("ee"),u=f.get("xhr"),d=t("wrap-function")(u),p=t(23),l=NREUM.o,h=l.XHR,m=l.MO,v=l.PR,w=l.SI,g="readystatechange",y=["onload","onerror","onabort","onloadstart","onloadend","onprogress","ontimeout"],x=[];e.exports=u;var b=window.XMLHttpRequest=function(t){var e=new h(t);try{u.emit("new-xhr",[e],e),e.addEventListener(g,o,p(!1))}catch(n){try{u.emit("internal-error",[n])}catch(r){}}return e};if(c(h,b),b.prototype=h.prototype,d.inPlace(b.prototype,["open","send"],"-xhr-",s),u.on("send-xhr-start",function(t,e){r(t,e),i(e)}),u.on("open-xhr-start",r),m){var E=v&&v.resolve();if(!w&&!v){var R=1,O=document.createTextNode(R);new m(a).observe(O,{characterData:!0})}}else f.on("fn-end",function(t){t[0]&&t[0].type===g||a()})},{}],16:[function(t,e,n){function r(t){if(!s(t))return null;var e=window.NREUM;if(!e.loader_config)return null;var n=(e.loader_config.accountID||"").toString()||null,r=(e.loader_config.agentID||"").toString()||null,f=(e.loader_config.trustKey||"").toString()||null;if(!n||!r)return null;var h=l.generateSpanId(),m=l.generateTraceId(),v=Date.now(),w={spanId:h,traceId:m,timestamp:v};return(t.sameOrigin||c(t)&&p())&&(w.traceContextParentHeader=o(h,m),w.traceContextStateHeader=i(h,v,n,r,f)),(t.sameOrigin&&!u()||!t.sameOrigin&&c(t)&&d())&&(w.newrelicHeader=a(h,m,v,n,r,f)),w}function o(t,e){return"00-"+e+"-"+t+"-01"}function i(t,e,n,r,o){var i=0,a="",s=1,c="",f="";return o+"@nr="+i+"-"+s+"-"+n+"-"+r+"-"+t+"-"+a+"-"+c+"-"+f+"-"+e}function a(t,e,n,r,o,i){var a="btoa"in window&&"function"==typeof window.btoa;if(!a)return null;var s={v:[0,1],d:{ty:"Browser",ac:r,ap:o,id:t,tr:e,ti:n}};return i&&r!==i&&(s.d.tk=i),btoa(JSON.stringify(s))}function s(t){return f()&&c(t)}function c(t){var e=!1,n={};if("init"in NREUM&&"distributed_tracing"in NREUM.init&&(n=NREUM.init.distributed_tracing),t.sameOrigin)e=!0;else if(n.allowed_origins instanceof Array)for(var r=0;r<n.allowed_origins.length;r++){var o=h(n.allowed_origins[r]);if(t.hostname===o.hostname&&t.protocol===o.protocol&&t.port===o.port){e=!0;break}}return e}function f(){return"init"in NREUM&&"distributed_tracing"in NREUM.init&&!!NREUM.init.distributed_tracing.enabled}function u(){return"init"in NREUM&&"distributed_tracing"in NREUM.init&&!!NREUM.init.distributed_tracing.exclude_newrelic_header}function d(){return"init"in NREUM&&"distributed_tracing"in NREUM.init&&NREUM.init.distributed_tracing.cors_use_newrelic_header!==!1}function p(){return"init"in NREUM&&"distributed_tracing"in NREUM.init&&!!NREUM.init.distributed_tracing.cors_use_tracecontext_headers}var l=t(28),h=t(18);e.exports={generateTracePayload:r,shouldGenerateTrace:s}},{}],17:[function(t,e,n){function r(t){var e=this.params,n=this.metrics;if(!this.ended){this.ended=!0;for(var r=0;r<p;r++)t.removeEventListener(d[r],this.listener,!1);return e.protocol&&"data"===e.protocol?void g("Ajax/DataUrl/Excluded"):void(e.aborted||(n.duration=a.now()-this.startTime,this.loadCaptureCalled||4!==t.readyState?null==e.status&&(e.status=0):i(this,t),n.cbTime=this.cbTime,s("xhr",[e,n,this.startTime,this.endTime,"xhr"],this)))}}function o(t,e){var n=c(e),r=t.params;r.hostname=n.hostname,r.port=n.port,r.protocol=n.protocol,r.host=n.hostname+":"+n.port,r.pathname=n.pathname,t.parsedOrigin=n,t.sameOrigin=n.sameOrigin}function i(t,e){t.params.status=e.status;var n=v(e,t.lastSize);if(n&&(t.metrics.rxSize=n),t.sameOrigin){var r=e.getResponseHeader("X-NewRelic-App-Data");r&&(t.params.cat=r.split(", ").pop())}t.loadCaptureCalled=!0}var a=t("loader");if(a.xhrWrappable&&!a.disabled){var s=t("handle"),c=t(18),f=t(16).generateTracePayload,u=t("ee"),d=["load","error","abort","timeout"],p=d.length,l=t("id"),h=t(24),m=t(22),v=t(19),w=t(23),g=t(25).recordSupportability,y=NREUM.o.REQ,x=window.XMLHttpRequest;a.features.xhr=!0,t(15),t(8),u.on("new-xhr",function(t){var e=this;e.totalCbs=0,e.called=0,e.cbTime=0,e.end=r,e.ended=!1,e.xhrGuids={},e.lastSize=null,e.loadCaptureCalled=!1,e.params=this.params||{},e.metrics=this.metrics||{},t.addEventListener("load",function(n){i(e,t)},w(!1)),h&&(h>34||h<10)||t.addEventListener("progress",function(t){e.lastSize=t.loaded},w(!1))}),u.on("open-xhr-start",function(t){this.params={method:t[0]},o(this,t[1]),this.metrics={}}),u.on("open-xhr-end",function(t,e){"loader_config"in NREUM&&"xpid"in NREUM.loader_config&&this.sameOrigin&&e.setRequestHeader("X-NewRelic-ID",NREUM.loader_config.xpid);var n=f(this.parsedOrigin);if(n){var r=!1;n.newrelicHeader&&(e.setRequestHeader("newrelic",n.newrelicHeader),r=!0),n.traceContextParentHeader&&(e.setRequestHeader("traceparent",n.traceContextParentHeader),n.traceContextStateHeader&&e.setRequestHeader("tracestate",n.traceContextStateHeader),r=!0),r&&(this.dt=n)}}),u.on("send-xhr-start",function(t,e){var n=this.metrics,r=t[0],o=this;if(n&&r){var i=m(r);i&&(n.txSize=i)}this.startTime=a.now(),this.listener=function(t){try{"abort"!==t.type||o.loadCaptureCalled||(o.params.aborted=!0),("load"!==t.type||o.called===o.totalCbs&&(o.onloadCalled||"function"!=typeof e.onload))&&o.end(e)}catch(n){try{u.emit("internal-error",[n])}catch(r){}}};for(var s=0;s<p;s++)e.addEventListener(d[s],this.listener,w(!1))}),u.on("xhr-cb-time",function(t,e,n){this.cbTime+=t,e?this.onloadCalled=!0:this.called+=1,this.called!==this.totalCbs||!this.onloadCalled&&"function"==typeof n.onload||this.end(n)}),u.on("xhr-load-added",function(t,e){var n=""+l(t)+!!e;this.xhrGuids&&!this.xhrGuids[n]&&(this.xhrGuids[n]=!0,this.totalCbs+=1)}),u.on("xhr-load-removed",function(t,e){var n=""+l(t)+!!e;this.xhrGuids&&this.xhrGuids[n]&&(delete this.xhrGuids[n],this.totalCbs-=1)}),u.on("xhr-resolved",function(){this.endTime=a.now()}),u.on("addEventListener-end",function(t,e){e instanceof x&&"load"===t[0]&&u.emit("xhr-load-added",[t[1],t[2]],e)}),u.on("removeEventListener-end",function(t,e){e instanceof x&&"load"===t[0]&&u.emit("xhr-load-removed",[t[1],t[2]],e)}),u.on("fn-start",function(t,e,n){e instanceof x&&("onload"===n&&(this.onload=!0),("load"===(t[0]&&t[0].type)||this.onload)&&(this.xhrCbStart=a.now()))}),u.on("fn-end",function(t,e){this.xhrCbStart&&u.emit("xhr-cb-time",[a.now()-this.xhrCbStart,this.onload,e],e)}),u.on("fetch-before-start",function(t){function e(t,e){var n=!1;return e.newrelicHeader&&(t.set("newrelic",e.newrelicHeader),n=!0),e.traceContextParentHeader&&(t.set("traceparent",e.traceContextParentHeader),e.traceContextStateHeader&&t.set("tracestate",e.traceContextStateHeader),n=!0),n}var n,r=t[1]||{};"string"==typeof t[0]?n=t[0]:t[0]&&t[0].url?n=t[0].url:window.URL&&t[0]&&t[0]instanceof URL&&(n=t[0].href),n&&(this.parsedOrigin=c(n),this.sameOrigin=this.parsedOrigin.sameOrigin);var o=f(this.parsedOrigin);if(o&&(o.newrelicHeader||o.traceContextParentHeader))if("string"==typeof t[0]||window.URL&&t[0]&&t[0]instanceof URL){var i={};for(var a in r)i[a]=r[a];i.headers=new Headers(r.headers||{}),e(i.headers,o)&&(this.dt=o),t.length>1?t[1]=i:t.push(i)}else t[0]&&t[0].headers&&e(t[0].headers,o)&&(this.dt=o)}),u.on("fetch-start",function(t,e){this.params={},this.metrics={},this.startTime=a.now(),this.dt=e,t.length>=1&&(this.target=t[0]),t.length>=2&&(this.opts=t[1]);var n,r=this.opts||{},i=this.target;if("string"==typeof i?n=i:"object"==typeof i&&i instanceof y?n=i.url:window.URL&&"object"==typeof i&&i instanceof URL&&(n=i.href),o(this,n),"data"!==this.params.protocol){var s=(""+(i&&i instanceof y&&i.method||r.method||"GET")).toUpperCase();this.params.method=s,this.txSize=m(r.body)||0}}),u.on("fetch-done",function(t,e){if(this.endTime=a.now(),this.params||(this.params={}),"data"===this.params.protocol)return void g("Ajax/DataUrl/Excluded");this.params.status=e?e.status:0;var n;"string"==typeof this.rxSize&&this.rxSize.length>0&&(n=+this.rxSize);var r={txSize:this.txSize,rxSize:n,duration:a.now()-this.startTime};s("xhr",[this.params,r,this.startTime,this.endTime,"fetch"],this)})}},{}],18:[function(t,e,n){var r={};e.exports=function(t){if(t in r)return r[t];if(0===(t||"").indexOf("data:"))return{protocol:"data"};var e=document.createElement("a"),n=window.location,o={};e.href=t,o.port=e.port;var i=e.href.split("://");!o.port&&i[1]&&(o.port=i[1].split("/")[0].split("@").pop().split(":")[1]),o.port&&"0"!==o.port||(o.port="https"===i[0]?"443":"80"),o.hostname=e.hostname||n.hostname,o.pathname=e.pathname,o.protocol=i[0],"/"!==o.pathname.charAt(0)&&(o.pathname="/"+o.pathname);var a=!e.protocol||":"===e.protocol||e.protocol===n.protocol,s=e.hostname===document.domain&&e.port===n.port;return o.sameOrigin=a&&(!e.hostname||s),"/"===o.pathname&&(r[t]=o),o}},{}],19:[function(t,e,n){function r(t,e){var n=t.responseType;return"json"===n&&null!==e?e:"arraybuffer"===n||"blob"===n||"json"===n?o(t.response):"text"===n||""===n||void 0===n?o(t.responseText):void 0}var o=t(22);e.exports=r},{}],20:[function(t,e,n){function r(){}function o(t,e,n,r){return function(){return u.recordSupportability("API/"+e+"/called"),i(t+e,[f.now()].concat(s(arguments)),n?null:this,r),n?void 0:this}}var i=t("handle"),a=t(31),s=t(32),c=t("ee").get("tracer"),f=t("loader"),u=t(25),d=NREUM;"undefined"==typeof window.newrelic&&(newrelic=d);var p=["setPageViewName","setCustomAttribute","setErrorHandler","finished","addToTrace","inlineHit","addRelease"],l="api-",h=l+"ixn-";a(p,function(t,e){d[e]=o(l,e,!0,"api")}),d.addPageAction=o(l,"addPageAction",!0),d.setCurrentRouteName=o(l,"routeName",!0),e.exports=newrelic,d.interaction=function(){return(new r).get()};var m=r.prototype={createTracer:function(t,e){var n={},r=this,o="function"==typeof e;return i(h+"tracer",[f.now(),t,n],r),function(){if(c.emit((o?"":"no-")+"fn-start",[f.now(),r,o],n),o)try{return e.apply(this,arguments)}catch(t){throw c.emit("fn-err",[arguments,this,t],n),t}finally{c.emit("fn-end",[f.now()],n)}}}};a("actionText,setName,setAttribute,save,ignore,onEnd,getContext,end,get".split(","),function(t,e){m[e]=o(h,e)}),newrelic.noticeError=function(t,e){"string"==typeof t&&(t=new Error(t)),u.recordSupportability("API/noticeError/called"),i("err",[t,f.now(),!1,e])}},{}],21:[function(t,e,n){function r(t){if(NREUM.init){for(var e=NREUM.init,n=t.split("."),r=0;r<n.length-1;r++)if(e=e[n[r]],"object"!=typeof e)return;return e=e[n[n.length-1]]}}e.exports={getConfiguration:r}},{}],22:[function(t,e,n){e.exports=function(t){if("string"==typeof t&&t.length)return t.length;if("object"==typeof t){if("undefined"!=typeof ArrayBuffer&&t instanceof ArrayBuffer&&t.byteLength)return t.byteLength;if("undefined"!=typeof Blob&&t instanceof Blob&&t.size)return t.size;if(!("undefined"!=typeof FormData&&t instanceof FormData))try{return JSON.stringify(t).length}catch(e){return}}}},{}],23:[function(t,e,n){var r=!1;try{var o=Object.defineProperty({},"passive",{get:function(){r=!0}});window.addEventListener("testPassive",null,o),window.removeEventListener("testPassive",null,o)}catch(i){}e.exports=function(t){return r?{passive:!0,capture:!!t}:!!t}},{}],24:[function(t,e,n){var r=0,o=navigator.userAgent.match(/Firefox[\/\s](\d+\.\d+)/);o&&(r=+o[1]),e.exports=r},{}],25:[function(t,e,n){function r(t,e){var n=[a,t,{name:t},e];return i("storeMetric",n,null,"api"),n}function o(t,e){var n=[s,t,{name:t},e];return i("storeEventMetrics",n,null,"api"),n}var i=t("handle"),a="sm",s="cm";e.exports={constants:{SUPPORTABILITY_METRIC:a,CUSTOM_METRIC:s},recordSupportability:r,recordCustom:o}},{}],26:[function(t,e,n){function r(){return s.exists&&performance.now?Math.round(performance.now()):(i=Math.max((new Date).getTime(),i))-a}function o(){return i}var i=(new Date).getTime(),a=i,s=t(33);e.exports=r,e.exports.offset=a,e.exports.getLastTimestamp=o},{}],27:[function(t,e,n){function r(t,e){var n=t.getEntries();n.forEach(function(t){"first-paint"===t.name?l("timing",["fp",Math.floor(t.startTime)]):"first-contentful-paint"===t.name&&l("timing",["fcp",Math.floor(t.startTime)])})}function o(t,e){var n=t.getEntries();if(n.length>0){var r=n[n.length-1];if(f&&f<r.startTime)return;var o=[r],i=a({});i&&o.push(i),l("lcp",o)}}function i(t){t.getEntries().forEach(function(t){t.hadRecentInput||l("cls",[t])})}function a(t){var e=navigator.connection||navigator.mozConnection||navigator.webkitConnection;if(e)return e.type&&(t["net-type"]=e.type),e.effectiveType&&(t["net-etype"]=e.effectiveType),e.rtt&&(t["net-rtt"]=e.rtt),e.downlink&&(t["net-dlink"]=e.downlink),t}function s(t){if(t instanceof w&&!y){var e=Math.round(t.timeStamp),n={type:t.type};a(n),e<=h.now()?n.fid=h.now()-e:e>h.offset&&e<=Date.now()?(e-=h.offset,n.fid=h.now()-e):e=h.now(),y=!0,l("timing",["fi",e,n])}}function c(t){"hidden"===t&&(f=h.now(),l("pageHide",[f]))}if(!("init"in NREUM&&"page_view_timing"in NREUM.init&&"enabled"in NREUM.init.page_view_timing&&NREUM.init.page_view_timing.enabled===!1)){var f,u,d,p,l=t("handle"),h=t("loader"),m=t(30),v=t(23),w=NREUM.o.EV;if("PerformanceObserver"in window&&"function"==typeof window.PerformanceObserver){u=new PerformanceObserver(r);try{u.observe({entryTypes:["paint"]})}catch(g){}d=new PerformanceObserver(o);try{d.observe({entryTypes:["largest-contentful-paint"]})}catch(g){}p=new PerformanceObserver(i);try{p.observe({type:"layout-shift",buffered:!0})}catch(g){}}if("addEventListener"in document){var y=!1,x=["click","keydown","mousedown","pointerdown","touchstart"];x.forEach(function(t){document.addEventListener(t,s,v(!1))})}m(c)}},{}],28:[function(t,e,n){function r(){function t(){return e?15&e[n++]:16*Math.random()|0}var e=null,n=0,r=window.crypto||window.msCrypto;r&&r.getRandomValues&&(e=r.getRandomValues(new Uint8Array(31)));for(var o,i="xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx",a="",s=0;s<i.length;s++)o=i[s],"x"===o?a+=t().toString(16):"y"===o?(o=3&t()|8,a+=o.toString(16)):a+=o;return a}function o(){return a(16)}function i(){return a(32)}function a(t){function e(){return n?15&n[r++]:16*Math.random()|0}var n=null,r=0,o=window.crypto||window.msCrypto;o&&o.getRandomValues&&Uint8Array&&(n=o.getRandomValues(new Uint8Array(t)));for(var i=[],a=0;a<t;a++)i.push(e().toString(16));return i.join("")}e.exports={generateUuid:r,generateSpanId:o,generateTraceId:i}},{}],29:[function(t,e,n){function r(t,e){if(!o)return!1;if(t!==o)return!1;if(!e)return!0;if(!i)return!1;for(var n=i.split("."),r=e.split("."),a=0;a<r.length;a++)if(r[a]!==n[a])return!1;return!0}var o=null,i=null,a=/Version\/(\S+)\s+Safari/;if(navigator.userAgent){var s=navigator.userAgent,c=s.match(a);c&&s.indexOf("Chrome")===-1&&s.indexOf("Chromium")===-1&&(o="Safari",i=c[1])}e.exports={agent:o,version:i,match:r}},{}],30:[function(t,e,n){function r(t){function e(){t(s&&document[s]?document[s]:document[i]?"hidden":"visible")}"addEventListener"in document&&a&&document.addEventListener(a,e,o(!1))}var o=t(23);e.exports=r;var i,a,s;"undefined"!=typeof document.hidden?(i="hidden",a="visibilitychange",s="visibilityState"):"undefined"!=typeof document.msHidden?(i="msHidden",a="msvisibilitychange"):"undefined"!=typeof document.webkitHidden&&(i="webkitHidden",a="webkitvisibilitychange",s="webkitVisibilityState")},{}],31:[function(t,e,n){function r(t,e){var n=[],r="",i=0;for(r in t)o.call(t,r)&&(n[i]=e(r,t[r]),i+=1);return n}var o=Object.prototype.hasOwnProperty;e.exports=r},{}],32:[function(t,e,n){function r(t,e,n){e||(e=0),"undefined"==typeof n&&(n=t?t.length:0);for(var r=-1,o=n-e||0,i=Array(o<0?0:o);++r<o;)i[r]=t[e+r];return i}e.exports=r},{}],33:[function(t,e,n){e.exports={exists:"undefined"!=typeof window.performance&&window.performance.timing&&"undefined"!=typeof window.performance.timing.navigationStart}},{}],ee:[function(t,e,n){function r(){}function o(t){function e(t){return t&&t instanceof r?t:t?f(t,c,a):a()}function n(n,r,o,i,a){if(a!==!1&&(a=!0),!l.aborted||i){t&&a&&t(n,r,o);for(var s=e(o),c=m(n),f=c.length,u=0;u<f;u++)c[u].apply(s,r);var p=d[y[n]];return p&&p.push([x,n,r,s]),s}}function i(t,e){g[t]=m(t).concat(e)}function h(t,e){var n=g[t];if(n)for(var r=0;r<n.length;r++)n[r]===e&&n.splice(r,1)}function m(t){return g[t]||[]}function v(t){return p[t]=p[t]||o(n)}function w(t,e){l.aborted||u(t,function(t,n){e=e||"feature",y[n]=e,e in d||(d[e]=[])})}var g={},y={},x={on:i,addEventListener:i,removeEventListener:h,emit:n,get:v,listeners:m,context:e,buffer:w,abort:s,aborted:!1};return x}function i(t){return f(t,c,a)}function a(){return new r}function s(){(d.api||d.feature)&&(l.aborted=!0,d=l.backlog={})}var c="nr@context",f=t("gos"),u=t(31),d={},p={},l=e.exports=o();e.exports.getOrSetContext=i,l.backlog=d},{}],gos:[function(t,e,n){function r(t,e,n){if(o.call(t,e))return t[e];var r=n();if(Object.defineProperty&&Object.keys)try{return Object.defineProperty(t,e,{value:r,writable:!0,enumerable:!1}),r}catch(i){}return t[e]=r,r}var o=Object.prototype.hasOwnProperty;e.exports=r},{}],handle:[function(t,e,n){function r(t,e,n,r){o.buffer([t],r),o.emit(t,e,n)}var o=t("ee").get("handle");e.exports=r,r.ee=o},{}],id:[function(t,e,n){function r(t){var e=typeof t;return!t||"object"!==e&&"function"!==e?-1:t===window?0:a(t,i,function(){return o++})}var o=1,i="nr@id",a=t("gos");e.exports=r},{}],loader:[function(t,e,n){function r(){if(!T++){var t=O.info=NREUM.info,e=m.getElementsByTagName("script")[0];if(setTimeout(f.abort,3e4),!(t&&t.licenseKey&&t.applicationID&&e))return f.abort();c(E,function(e,n){t[e]||(t[e]=n)});var n=a();s("mark",["onload",n+O.offset],null,"api"),s("timing",["load",n]);var r=m.createElement("script");0===t.agent.indexOf("http://")||0===t.agent.indexOf("https://")?r.src=t.agent:r.src=l+"://"+t.agent,e.parentNode.insertBefore(r,e)}}function o(){"complete"===m.readyState&&i()}function i(){s("mark",["domContent",a()+O.offset],null,"api")}var a=t(26),s=t("handle"),c=t(31),f=t("ee"),u=t(29),d=t(21),p=t(23),l=d.getConfiguration("ssl")===!1?"http":"https",h=window,m=h.document,v="addEventListener",w="attachEvent",g=h.XMLHttpRequest,y=g&&g.prototype,x=!1;NREUM.o={ST:setTimeout,SI:h.setImmediate,CT:clearTimeout,XHR:g,REQ:h.Request,EV:h.Event,PR:h.Promise,MO:h.MutationObserver};var b=""+location,E={beacon:"bam.nr-data.net",errorBeacon:"bam.nr-data.net",agent:"js-agent.newrelic.com/nr-spa-1216.min.js"},R=g&&y&&y[v]&&!/CriOS/.test(navigator.userAgent),O=e.exports={offset:a.getLastTimestamp(),now:a,origin:b,features:{},xhrWrappable:R,userAgent:u,disabled:x};if(!x){t(20),t(27),m[v]?(m[v]("DOMContentLoaded",i,p(!1)),h[v]("load",r,p(!1))):(m[w]("onreadystatechange",o),h[w]("onload",r)),s("mark",["firstbyte",a.getLastTimestamp()],null,"api");var T=0}},{}],"wrap-function":[function(t,e,n){function r(t,e){function n(e,n,r,c,f){function nrWrapper(){var i,a,u,p;try{a=this,i=d(arguments),u="function"==typeof r?r(i,a):r||{}}catch(l){o([l,"",[i,a,c],u],t)}s(n+"start",[i,a,c],u,f);try{return p=e.apply(a,i)}catch(h){throw s(n+"err",[i,a,h],u,f),h}finally{s(n+"end",[i,a,p],u,f)}}return a(e)?e:(n||(n=""),nrWrapper[p]=e,i(e,nrWrapper,t),nrWrapper)}function r(t,e,r,o,i){r||(r="");var s,c,f,u="-"===r.charAt(0);for(f=0;f<e.length;f++)c=e[f],s=t[c],a(s)||(t[c]=n(s,u?c+r:r,o,c,i))}function s(n,r,i,a){if(!h||e){var s=h;h=!0;try{t.emit(n,r,i,e,a)}catch(c){o([c,n,r,i],t)}h=s}}return t||(t=u),n.inPlace=r,n.flag=p,n}function o(t,e){e||(e=u);try{e.emit("internal-error",t)}catch(n){}}function i(t,e,n){if(Object.defineProperty&&Object.keys)try{var r=Object.keys(t);return r.forEach(function(n){Object.defineProperty(e,n,{get:function(){return t[n]},set:function(e){return t[n]=e,e}})}),e}catch(i){o([i],n)}for(var a in t)l.call(t,a)&&(e[a]=t[a]);return e}function a(t){return!(t&&t instanceof Function&&t.apply&&!t[p])}function s(t,e){var n=e(t);return n[p]=t,i(t,n,u),n}function c(t,e,n){var r=t[e];t[e]=s(r,n)}function f(){for(var t=arguments.length,e=new Array(t),n=0;n<t;++n)e[n]=arguments[n];return e}var u=t("ee"),d=t(32),p="nr@original",l=Object.prototype.hasOwnProperty,h=!1;e.exports=r,e.exports.wrapFunction=s,e.exports.wrapInPlace=c,e.exports.argsToArray=f},{}]},{},["loader",2,17,5,3,4]);</script><script type="text/javascript">window.NREUM||(NREUM={});NREUM.info = {"beacon":"bam.nr-data.net","errorBeacon":"bam.nr-data.net","licenseKey":"NRJS-4e72a2226f51b586d57","applicationID":"500945354","transactionName":"YwFXZ0AFDUMEUxVbXlpLYEFbSwJSCkUVH0VcARheVxBMUwpeEldDQgVBWl0KTlELVExBUl0BW0dbAgpTSEIEQVRVFlZbHRQRXw9VAkZC","queueTime":0,"applicationTime":51,"agent":"","atts":""}</script><script type="text/javascript">(window.NREUM||(NREUM={})).init={privacy:{cookies_enabled:true},ajax:{deny_list:["bam.nr-data.net"]},distributed_tracing:{enabled:true}};(window.NREUM||(NREUM={})).loader_config={agentID:"601482917",accountID:"2891579",trustKey:"2891579",xpid:"Vg4OUFNUARAFVFFbAwQEU1A=",licenseKey:"NRJS-4e72a2226f51b586d57",applicationID:"500945354"};window.NREUM||(NREUM={}),__nr_require=function(t,e,n){function r(n){if(!e[n]){var o=e[n]={exports:{}};t[n][0].call(o.exports,function(e){var o=t[n][1][e];return r(o||e)},o,o.exports)}return e[n].exports}if("function"==typeof __nr_require)return __nr_require;for(var o=0;o<n.length;o++)r(n[o]);return r}({1:[function(t,e,n){function r(t){try{s.console&&console.log(t)}catch(e){}}var o,i=t("ee"),a=t(31),s={};try{o=localStorage.getItem("__nr_flags").split(","),console&&"function"==typeof console.log&&(s.console=!0,o.indexOf("dev")!==-1&&(s.dev=!0),o.indexOf("nr_dev")!==-1&&(s.nrDev=!0))}catch(c){}s.nrDev&&i.on("internal-error",function(t){r(t.stack)}),s.dev&&i.on("fn-err",function(t,e,n){r(n.stack)}),s.dev&&(r("NR AGENT IN DEVELOPMENT MODE"),r("flags: "+a(s,function(t,e){return t}).join(", ")))},{}],2:[function(t,e,n){function r(t,e,n,r,s){try{l?l-=1:o(s||new UncaughtException(t,e,n),!0)}catch(f){try{i("ierr",[f,c.now(),!0])}catch(d){}}return"function"==typeof u&&u.apply(this,a(arguments))}function UncaughtException(t,e,n){this.message=t||"Uncaught error with no additional information",this.sourceURL=e,this.line=n}function o(t,e){var n=e?null:c.now();i("err",[t,n])}var i=t("handle"),a=t(32),s=t("ee"),c=t("loader"),f=t("gos"),u=window.onerror,d=!1,p="nr@seenError";if(!c.disabled){var l=0;c.features.err=!0,t(1),window.onerror=r;try{throw new Error}catch(h){"stack"in h&&(t(14),t(13),"addEventListener"in window&&t(7),c.xhrWrappable&&t(15),d=!0)}s.on("fn-start",function(t,e,n){d&&(l+=1)}),s.on("fn-err",function(t,e,n){d&&!n[p]&&(f(n,p,function(){return!0}),this.thrown=!0,o(n))}),s.on("fn-end",function(){d&&!this.thrown&&l>0&&(l-=1)}),s.on("internal-error",function(t){i("ierr",[t,c.now(),!0])})}},{}],3:[function(t,e,n){var r=t("loader");r.disabled||(r.features.ins=!0)},{}],4:[function(t,e,n){function r(){U++,L=g.hash,this[u]=y.now()}function o(){U--,g.hash!==L&&i(0,!0);var t=y.now();this[h]=~~this[h]+t-this[u],this[d]=t}function i(t,e){E.emit("newURL",[""+g,e])}function a(t,e){t.on(e,function(){this[e]=y.now()})}var s="-start",c="-end",f="-body",u="fn"+s,d="fn"+c,p="cb"+s,l="cb"+c,h="jsTime",m="fetch",v="addEventListener",w=window,g=w.location,y=t("loader");if(w[v]&&y.xhrWrappable&&!y.disabled){var x=t(11),b=t(12),E=t(9),R=t(7),O=t(14),T=t(8),S=t(15),P=t(10),M=t("ee"),C=M.get("tracer"),N=t(23);t(17),y.features.spa=!0;var L,U=0;M.on(u,r),b.on(p,r),P.on(p,r),M.on(d,o),b.on(l,o),P.on(l,o),M.buffer([u,d,"xhr-resolved"]),R.buffer([u]),O.buffer(["setTimeout"+c,"clearTimeout"+s,u]),S.buffer([u,"new-xhr","send-xhr"+s]),T.buffer([m+s,m+"-done",m+f+s,m+f+c]),E.buffer(["newURL"]),x.buffer([u]),b.buffer(["propagate",p,l,"executor-err","resolve"+s]),C.buffer([u,"no-"+u]),P.buffer(["new-jsonp","cb-start","jsonp-error","jsonp-end"]),a(T,m+s),a(T,m+"-done"),a(P,"new-jsonp"),a(P,"jsonp-end"),a(P,"cb-start"),E.on("pushState-end",i),E.on("replaceState-end",i),w[v]("hashchange",i,N(!0)),w[v]("load",i,N(!0)),w[v]("popstate",function(){i(0,U>1)},N(!0))}},{}],5:[function(t,e,n){function r(){var t=new PerformanceObserver(function(t,e){var n=t.getEntries();s(v,[n])});try{t.observe({entryTypes:["resource"]})}catch(e){}}function o(t){if(s(v,[window.performance.getEntriesByType(w)]),window.performance["c"+p])try{window.performance[h](m,o,!1)}catch(t){}else try{window.performance[h]("webkit"+m,o,!1)}catch(t){}}function i(t){}if(window.performance&&window.performance.timing&&window.performance.getEntriesByType){var a=t("ee"),s=t("handle"),c=t(14),f=t(13),u=t(6),d=t(23),p="learResourceTimings",l="addEventListener",h="removeEventListener",m="resourcetimingbufferfull",v="bstResource",w="resource",g="-start",y="-end",x="fn"+g,b="fn"+y,E="bstTimer",R="pushState",O=t("loader");if(!O.disabled){O.features.stn=!0,t(9),"addEventListener"in window&&t(7);var T=NREUM.o.EV;a.on(x,function(t,e){var n=t[0];n instanceof T&&(this.bstStart=O.now())}),a.on(b,function(t,e){var n=t[0];n instanceof T&&s("bst",[n,e,this.bstStart,O.now()])}),c.on(x,function(t,e,n){this.bstStart=O.now(),this.bstType=n}),c.on(b,function(t,e){s(E,[e,this.bstStart,O.now(),this.bstType])}),f.on(x,function(){this.bstStart=O.now()}),f.on(b,function(t,e){s(E,[e,this.bstStart,O.now(),"requestAnimationFrame"])}),a.on(R+g,function(t){this.time=O.now(),this.startPath=location.pathname+location.hash}),a.on(R+y,function(t){s("bstHist",[location.pathname+location.hash,this.startPath,this.time])}),u()?(s(v,[window.performance.getEntriesByType("resource")]),r()):l in window.performance&&(window.performance["c"+p]?window.performance[l](m,o,d(!1)):window.performance[l]("webkit"+m,o,d(!1))),document[l]("scroll",i,d(!1)),document[l]("keypress",i,d(!1)),document[l]("click",i,d(!1))}}},{}],6:[function(t,e,n){e.exports=function(){return"PerformanceObserver"in window&&"function"==typeof window.PerformanceObserver}},{}],7:[function(t,e,n){function r(t){for(var e=t;e&&!e.hasOwnProperty(u);)e=Object.getPrototypeOf(e);e&&o(e)}function o(t){s.inPlace(t,[u,d],"-",i)}function i(t,e){return t[1]}var a=t("ee").get("events"),s=t("wrap-function")(a,!0),c=t("gos"),f=XMLHttpRequest,u="addEventListener",d="removeEventListener";e.exports=a,"getPrototypeOf"in Object?(r(document),r(window),r(f.prototype)):f.prototype.hasOwnProperty(u)&&(o(window),o(f.prototype)),a.on(u+"-start",function(t,e){var n=t[1];if(null!==n&&("function"==typeof n||"object"==typeof n)){var r=c(n,"nr@wrapped",function(){function t(){if("function"==typeof n.handleEvent)return n.handleEvent.apply(n,arguments)}var e={object:t,"function":n}[typeof n];return e?s(e,"fn-",null,e.name||"anonymous"):n});this.wrapped=t[1]=r}}),a.on(d+"-start",function(t){t[1]=this.wrapped||t[1]})},{}],8:[function(t,e,n){function r(t,e,n){var r=t[e];"function"==typeof r&&(t[e]=function(){var t=i(arguments),e={};o.emit(n+"before-start",[t],e);var a;e[m]&&e[m].dt&&(a=e[m].dt);var s=r.apply(this,t);return o.emit(n+"start",[t,a],s),s.then(function(t){return o.emit(n+"end",[null,t],s),t},function(t){throw o.emit(n+"end",[t],s),t})})}var o=t("ee").get("fetch"),i=t(32),a=t(31);e.exports=o;var s=window,c="fetch-",f=c+"body-",u=["arrayBuffer","blob","json","text","formData"],d=s.Request,p=s.Response,l=s.fetch,h="prototype",m="nr@context";d&&p&&l&&(a(u,function(t,e){r(d[h],e,f),r(p[h],e,f)}),r(s,"fetch",c),o.on(c+"end",function(t,e){var n=this;if(e){var r=e.headers.get("content-length");null!==r&&(n.rxSize=r),o.emit(c+"done",[null,e],n)}else o.emit(c+"done",[t],n)}))},{}],9:[function(t,e,n){var r=t("ee").get("history"),o=t("wrap-function")(r);e.exports=r;var i=window.history&&window.history.constructor&&window.history.constructor.prototype,a=window.history;i&&i.pushState&&i.replaceState&&(a=i),o.inPlace(a,["pushState","replaceState"],"-")},{}],10:[function(t,e,n){function r(t){function e(){f.emit("jsonp-end",[],l),t.removeEventListener("load",e,c(!1)),t.removeEventListener("error",n,c(!1))}function n(){f.emit("jsonp-error",[],l),f.emit("jsonp-end",[],l),t.removeEventListener("load",e,c(!1)),t.removeEventListener("error",n,c(!1))}var r=t&&"string"==typeof t.nodeName&&"script"===t.nodeName.toLowerCase();if(r){var o="function"==typeof t.addEventListener;if(o){var a=i(t.src);if(a){var d=s(a),p="function"==typeof d.parent[d.key];if(p){var l={};u.inPlace(d.parent,[d.key],"cb-",l),t.addEventListener("load",e,c(!1)),t.addEventListener("error",n,c(!1)),f.emit("new-jsonp",[t.src],l)}}}}}function o(){return"addEventListener"in window}function i(t){var e=t.match(d);return e?e[1]:null}function a(t,e){var n=t.match(l),r=n[1],o=n[3];return o?a(o,e[r]):e[r]}function s(t){var e=t.match(p);return e&&e.length>=3?{key:e[2],parent:a(e[1],window)}:{key:t,parent:window}}var c=t(23),f=t("ee").get("jsonp"),u=t("wrap-function")(f);if(e.exports=f,o()){var d=/[?&](?:callback|cb)=([^&#]+)/,p=/(.*)\.([^.]+)/,l=/^(\w+)(\.|$)(.*)$/,h=["appendChild","insertBefore","replaceChild"];Node&&Node.prototype&&Node.prototype.appendChild?u.inPlace(Node.prototype,h,"dom-"):(u.inPlace(HTMLElement.prototype,h,"dom-"),u.inPlace(HTMLHeadElement.prototype,h,"dom-"),u.inPlace(HTMLBodyElement.prototype,h,"dom-")),f.on("dom-start",function(t){r(t[0])})}},{}],11:[function(t,e,n){var r=t("ee").get("mutation"),o=t("wrap-function")(r),i=NREUM.o.MO;e.exports=r,i&&(window.MutationObserver=function(t){return this instanceof i?new i(o(t,"fn-")):i.apply(this,arguments)},MutationObserver.prototype=i.prototype)},{}],12:[function(t,e,n){function r(t){var e=i.context(),n=s(t,"executor-",e,null,!1),r=new f(n);return i.context(r).getCtx=function(){return e},r}var o=t("wrap-function"),i=t("ee").get("promise"),a=t("ee").getOrSetContext,s=o(i),c=t(31),f=NREUM.o.PR;e.exports=i,f&&(window.Promise=r,["all","race"].forEach(function(t){var e=f[t];f[t]=function(n){function r(t){return function(){i.emit("propagate",[null,!o],a,!1,!1),o=o||!t}}var o=!1;c(n,function(e,n){Promise.resolve(n).then(r("all"===t),r(!1))});var a=e.apply(f,arguments),s=f.resolve(a);return s}}),["resolve","reject"].forEach(function(t){var e=f[t];f[t]=function(t){var n=e.apply(f,arguments);return t!==n&&i.emit("propagate",[t,!0],n,!1,!1),n}}),f.prototype["catch"]=function(t){return this.then(null,t)},f.prototype=Object.create(f.prototype,{constructor:{value:r}}),c(Object.getOwnPropertyNames(f),function(t,e){try{r[e]=f[e]}catch(n){}}),o.wrapInPlace(f.prototype,"then",function(t){return function(){var e=this,n=o.argsToArray.apply(this,arguments),r=a(e);r.promise=e,n[0]=s(n[0],"cb-",r,null,!1),n[1]=s(n[1],"cb-",r,null,!1);var c=t.apply(this,n);return r.nextPromise=c,i.emit("propagate",[e,!0],c,!1,!1),c}}),i.on("executor-start",function(t){t[0]=s(t[0],"resolve-",this,null,!1),t[1]=s(t[1],"resolve-",this,null,!1)}),i.on("executor-err",function(t,e,n){t[1](n)}),i.on("cb-end",function(t,e,n){i.emit("propagate",[n,!0],this.nextPromise,!1,!1)}),i.on("propagate",function(t,e,n){this.getCtx&&!e||(this.getCtx=function(){if(t instanceof Promise)var e=i.context(t);return e&&e.getCtx?e.getCtx():this})}),r.toString=function(){return""+f})},{}],13:[function(t,e,n){var r=t("ee").get("raf"),o=t("wrap-function")(r),i="equestAnimationFrame";e.exports=r,o.inPlace(window,["r"+i,"mozR"+i,"webkitR"+i,"msR"+i],"raf-"),r.on("raf-start",function(t){t[0]=o(t[0],"fn-")})},{}],14:[function(t,e,n){function r(t,e,n){t[0]=a(t[0],"fn-",null,n)}function o(t,e,n){this.method=n,this.timerDuration=isNaN(t[1])?0:+t[1],t[0]=a(t[0],"fn-",this,n)}var i=t("ee").get("timer"),a=t("wrap-function")(i),s="setTimeout",c="setInterval",f="clearTimeout",u="-start",d="-";e.exports=i,a.inPlace(window,[s,"setImmediate"],s+d),a.inPlace(window,[c],c+d),a.inPlace(window,[f,"clearImmediate"],f+d),i.on(c+u,r),i.on(s+u,o)},{}],15:[function(t,e,n){function r(t,e){d.inPlace(e,["onreadystatechange"],"fn-",s)}function o(){var t=this,e=u.context(t);t.readyState>3&&!e.resolved&&(e.resolved=!0,u.emit("xhr-resolved",[],t)),d.inPlace(t,y,"fn-",s)}function i(t){x.push(t),m&&(E?E.then(a):w?w(a):(R=-R,O.data=R))}function a(){for(var t=0;t<x.length;t++)r([],x[t]);x.length&&(x=[])}function s(t,e){return e}function c(t,e){for(var n in t)e[n]=t[n];return e}t(7);var f=t("ee"),u=f.get("xhr"),d=t("wrap-function")(u),p=t(23),l=NREUM.o,h=l.XHR,m=l.MO,v=l.PR,w=l.SI,g="readystatechange",y=["onload","onerror","onabort","onloadstart","onloadend","onprogress","ontimeout"],x=[];e.exports=u;var b=window.XMLHttpRequest=function(t){var e=new h(t);try{u.emit("new-xhr",[e],e),e.addEventListener(g,o,p(!1))}catch(n){try{u.emit("internal-error",[n])}catch(r){}}return e};if(c(h,b),b.prototype=h.prototype,d.inPlace(b.prototype,["open","send"],"-xhr-",s),u.on("send-xhr-start",function(t,e){r(t,e),i(e)}),u.on("open-xhr-start",r),m){var E=v&&v.resolve();if(!w&&!v){var R=1,O=document.createTextNode(R);new m(a).observe(O,{characterData:!0})}}else f.on("fn-end",function(t){t[0]&&t[0].type===g||a()})},{}],16:[function(t,e,n){function r(t){if(!s(t))return null;var e=window.NREUM;if(!e.loader_config)return null;var n=(e.loader_config.accountID||"").toString()||null,r=(e.loader_config.agentID||"").toString()||null,f=(e.loader_config.trustKey||"").toString()||null;if(!n||!r)return null;var h=l.generateSpanId(),m=l.generateTraceId(),v=Date.now(),w={spanId:h,traceId:m,timestamp:v};return(t.sameOrigin||c(t)&&p())&&(w.traceContextParentHeader=o(h,m),w.traceContextStateHeader=i(h,v,n,r,f)),(t.sameOrigin&&!u()||!t.sameOrigin&&c(t)&&d())&&(w.newrelicHeader=a(h,m,v,n,r,f)),w}function o(t,e){return"00-"+e+"-"+t+"-01"}function i(t,e,n,r,o){var i=0,a="",s=1,c="",f="";return o+"@nr="+i+"-"+s+"-"+n+"-"+r+"-"+t+"-"+a+"-"+c+"-"+f+"-"+e}function a(t,e,n,r,o,i){var a="btoa"in window&&"function"==typeof window.btoa;if(!a)return null;var s={v:[0,1],d:{ty:"Browser",ac:r,ap:o,id:t,tr:e,ti:n}};return i&&r!==i&&(s.d.tk=i),btoa(JSON.stringify(s))}function s(t){return f()&&c(t)}function c(t){var e=!1,n={};if("init"in NREUM&&"distributed_tracing"in NREUM.init&&(n=NREUM.init.distributed_tracing),t.sameOrigin)e=!0;else if(n.allowed_origins instanceof Array)for(var r=0;r<n.allowed_origins.length;r++){var o=h(n.allowed_origins[r]);if(t.hostname===o.hostname&&t.protocol===o.protocol&&t.port===o.port){e=!0;break}}return e}function f(){return"init"in NREUM&&"distributed_tracing"in NREUM.init&&!!NREUM.init.distributed_tracing.enabled}function u(){return"init"in NREUM&&"distributed_tracing"in NREUM.init&&!!NREUM.init.distributed_tracing.exclude_newrelic_header}function d(){return"init"in NREUM&&"distributed_tracing"in NREUM.init&&NREUM.init.distributed_tracing.cors_use_newrelic_header!==!1}function p(){return"init"in NREUM&&"distributed_tracing"in NREUM.init&&!!NREUM.init.distributed_tracing.cors_use_tracecontext_headers}var l=t(28),h=t(18);e.exports={generateTracePayload:r,shouldGenerateTrace:s}},{}],17:[function(t,e,n){function r(t){var e=this.params,n=this.metrics;if(!this.ended){this.ended=!0;for(var r=0;r<p;r++)t.removeEventListener(d[r],this.listener,!1);return e.protocol&&"data"===e.protocol?void g("Ajax/DataUrl/Excluded"):void(e.aborted||(n.duration=a.now()-this.startTime,this.loadCaptureCalled||4!==t.readyState?null==e.status&&(e.status=0):i(this,t),n.cbTime=this.cbTime,s("xhr",[e,n,this.startTime,this.endTime,"xhr"],this)))}}function o(t,e){var n=c(e),r=t.params;r.hostname=n.hostname,r.port=n.port,r.protocol=n.protocol,r.host=n.hostname+":"+n.port,r.pathname=n.pathname,t.parsedOrigin=n,t.sameOrigin=n.sameOrigin}function i(t,e){t.params.status=e.status;var n=v(e,t.lastSize);if(n&&(t.metrics.rxSize=n),t.sameOrigin){var r=e.getResponseHeader("X-NewRelic-App-Data");r&&(t.params.cat=r.split(", ").pop())}t.loadCaptureCalled=!0}var a=t("loader");if(a.xhrWrappable&&!a.disabled){var s=t("handle"),c=t(18),f=t(16).generateTracePayload,u=t("ee"),d=["load","error","abort","timeout"],p=d.length,l=t("id"),h=t(24),m=t(22),v=t(19),w=t(23),g=t(25).recordSupportability,y=NREUM.o.REQ,x=window.XMLHttpRequest;a.features.xhr=!0,t(15),t(8),u.on("new-xhr",function(t){var e=this;e.totalCbs=0,e.called=0,e.cbTime=0,e.end=r,e.ended=!1,e.xhrGuids={},e.lastSize=null,e.loadCaptureCalled=!1,e.params=this.params||{},e.metrics=this.metrics||{},t.addEventListener("load",function(n){i(e,t)},w(!1)),h&&(h>34||h<10)||t.addEventListener("progress",function(t){e.lastSize=t.loaded},w(!1))}),u.on("open-xhr-start",function(t){this.params={method:t[0]},o(this,t[1]),this.metrics={}}),u.on("open-xhr-end",function(t,e){"loader_config"in NREUM&&"xpid"in NREUM.loader_config&&this.sameOrigin&&e.setRequestHeader("X-NewRelic-ID",NREUM.loader_config.xpid);var n=f(this.parsedOrigin);if(n){var r=!1;n.newrelicHeader&&(e.setRequestHeader("newrelic",n.newrelicHeader),r=!0),n.traceContextParentHeader&&(e.setRequestHeader("traceparent",n.traceContextParentHeader),n.traceContextStateHeader&&e.setRequestHeader("tracestate",n.traceContextStateHeader),r=!0),r&&(this.dt=n)}}),u.on("send-xhr-start",function(t,e){var n=this.metrics,r=t[0],o=this;if(n&&r){var i=m(r);i&&(n.txSize=i)}this.startTime=a.now(),this.listener=function(t){try{"abort"!==t.type||o.loadCaptureCalled||(o.params.aborted=!0),("load"!==t.type||o.called===o.totalCbs&&(o.onloadCalled||"function"!=typeof e.onload))&&o.end(e)}catch(n){try{u.emit("internal-error",[n])}catch(r){}}};for(var s=0;s<p;s++)e.addEventListener(d[s],this.listener,w(!1))}),u.on("xhr-cb-time",function(t,e,n){this.cbTime+=t,e?this.onloadCalled=!0:this.called+=1,this.called!==this.totalCbs||!this.onloadCalled&&"function"==typeof n.onload||this.end(n)}),u.on("xhr-load-added",function(t,e){var n=""+l(t)+!!e;this.xhrGuids&&!this.xhrGuids[n]&&(this.xhrGuids[n]=!0,this.totalCbs+=1)}),u.on("xhr-load-removed",function(t,e){var n=""+l(t)+!!e;this.xhrGuids&&this.xhrGuids[n]&&(delete this.xhrGuids[n],this.totalCbs-=1)}),u.on("xhr-resolved",function(){this.endTime=a.now()}),u.on("addEventListener-end",function(t,e){e instanceof x&&"load"===t[0]&&u.emit("xhr-load-added",[t[1],t[2]],e)}),u.on("removeEventListener-end",function(t,e){e instanceof x&&"load"===t[0]&&u.emit("xhr-load-removed",[t[1],t[2]],e)}),u.on("fn-start",function(t,e,n){e instanceof x&&("onload"===n&&(this.onload=!0),("load"===(t[0]&&t[0].type)||this.onload)&&(this.xhrCbStart=a.now()))}),u.on("fn-end",function(t,e){this.xhrCbStart&&u.emit("xhr-cb-time",[a.now()-this.xhrCbStart,this.onload,e],e)}),u.on("fetch-before-start",function(t){function e(t,e){var n=!1;return e.newrelicHeader&&(t.set("newrelic",e.newrelicHeader),n=!0),e.traceContextParentHeader&&(t.set("traceparent",e.traceContextParentHeader),e.traceContextStateHeader&&t.set("tracestate",e.traceContextStateHeader),n=!0),n}var n,r=t[1]||{};"string"==typeof t[0]?n=t[0]:t[0]&&t[0].url?n=t[0].url:window.URL&&t[0]&&t[0]instanceof URL&&(n=t[0].href),n&&(this.parsedOrigin=c(n),this.sameOrigin=this.parsedOrigin.sameOrigin);var o=f(this.parsedOrigin);if(o&&(o.newrelicHeader||o.traceContextParentHeader))if("string"==typeof t[0]||window.URL&&t[0]&&t[0]instanceof URL){var i={};for(var a in r)i[a]=r[a];i.headers=new Headers(r.headers||{}),e(i.headers,o)&&(this.dt=o),t.length>1?t[1]=i:t.push(i)}else t[0]&&t[0].headers&&e(t[0].headers,o)&&(this.dt=o)}),u.on("fetch-start",function(t,e){this.params={},this.metrics={},this.startTime=a.now(),this.dt=e,t.length>=1&&(this.target=t[0]),t.length>=2&&(this.opts=t[1]);var n,r=this.opts||{},i=this.target;if("string"==typeof i?n=i:"object"==typeof i&&i instanceof y?n=i.url:window.URL&&"object"==typeof i&&i instanceof URL&&(n=i.href),o(this,n),"data"!==this.params.protocol){var s=(""+(i&&i instanceof y&&i.method||r.method||"GET")).toUpperCase();this.params.method=s,this.txSize=m(r.body)||0}}),u.on("fetch-done",function(t,e){if(this.endTime=a.now(),this.params||(this.params={}),"data"===this.params.protocol)return void g("Ajax/DataUrl/Excluded");this.params.status=e?e.status:0;var n;"string"==typeof this.rxSize&&this.rxSize.length>0&&(n=+this.rxSize);var r={txSize:this.txSize,rxSize:n,duration:a.now()-this.startTime};s("xhr",[this.params,r,this.startTime,this.endTime,"fetch"],this)})}},{}],18:[function(t,e,n){var r={};e.exports=function(t){if(t in r)return r[t];if(0===(t||"").indexOf("data:"))return{protocol:"data"};var e=document.createElement("a"),n=window.location,o={};e.href=t,o.port=e.port;var i=e.href.split("://");!o.port&&i[1]&&(o.port=i[1].split("/")[0].split("@").pop().split(":")[1]),o.port&&"0"!==o.port||(o.port="https"===i[0]?"443":"80"),o.hostname=e.hostname||n.hostname,o.pathname=e.pathname,o.protocol=i[0],"/"!==o.pathname.charAt(0)&&(o.pathname="/"+o.pathname);var a=!e.protocol||":"===e.protocol||e.protocol===n.protocol,s=e.hostname===document.domain&&e.port===n.port;return o.sameOrigin=a&&(!e.hostname||s),"/"===o.pathname&&(r[t]=o),o}},{}],19:[function(t,e,n){function r(t,e){var n=t.responseType;return"json"===n&&null!==e?e:"arraybuffer"===n||"blob"===n||"json"===n?o(t.response):"text"===n||""===n||void 0===n?o(t.responseText):void 0}var o=t(22);e.exports=r},{}],20:[function(t,e,n){function r(){}function o(t,e,n,r){return function(){return u.recordSupportability("API/"+e+"/called"),i(t+e,[f.now()].concat(s(arguments)),n?null:this,r),n?void 0:this}}var i=t("handle"),a=t(31),s=t(32),c=t("ee").get("tracer"),f=t("loader"),u=t(25),d=NREUM;"undefined"==typeof window.newrelic&&(newrelic=d);var p=["setPageViewName","setCustomAttribute","setErrorHandler","finished","addToTrace","inlineHit","addRelease"],l="api-",h=l+"ixn-";a(p,function(t,e){d[e]=o(l,e,!0,"api")}),d.addPageAction=o(l,"addPageAction",!0),d.setCurrentRouteName=o(l,"routeName",!0),e.exports=newrelic,d.interaction=function(){return(new r).get()};var m=r.prototype={createTracer:function(t,e){var n={},r=this,o="function"==typeof e;return i(h+"tracer",[f.now(),t,n],r),function(){if(c.emit((o?"":"no-")+"fn-start",[f.now(),r,o],n),o)try{return e.apply(this,arguments)}catch(t){throw c.emit("fn-err",[arguments,this,t],n),t}finally{c.emit("fn-end",[f.now()],n)}}}};a("actionText,setName,setAttribute,save,ignore,onEnd,getContext,end,get".split(","),function(t,e){m[e]=o(h,e)}),newrelic.noticeError=function(t,e){"string"==typeof t&&(t=new Error(t)),u.recordSupportability("API/noticeError/called"),i("err",[t,f.now(),!1,e])}},{}],21:[function(t,e,n){function r(t){if(NREUM.init){for(var e=NREUM.init,n=t.split("."),r=0;r<n.length-1;r++)if(e=e[n[r]],"object"!=typeof e)return;return e=e[n[n.length-1]]}}e.exports={getConfiguration:r}},{}],22:[function(t,e,n){e.exports=function(t){if("string"==typeof t&&t.length)return t.length;if("object"==typeof t){if("undefined"!=typeof ArrayBuffer&&t instanceof ArrayBuffer&&t.byteLength)return t.byteLength;if("undefined"!=typeof Blob&&t instanceof Blob&&t.size)return t.size;if(!("undefined"!=typeof FormData&&t instanceof FormData))try{return JSON.stringify(t).length}catch(e){return}}}},{}],23:[function(t,e,n){var r=!1;try{var o=Object.defineProperty({},"passive",{get:function(){r=!0}});window.addEventListener("testPassive",null,o),window.removeEventListener("testPassive",null,o)}catch(i){}e.exports=function(t){return r?{passive:!0,capture:!!t}:!!t}},{}],24:[function(t,e,n){var r=0,o=navigator.userAgent.match(/Firefox[\/\s](\d+\.\d+)/);o&&(r=+o[1]),e.exports=r},{}],25:[function(t,e,n){function r(t,e){var n=[a,t,{name:t},e];return i("storeMetric",n,null,"api"),n}function o(t,e){var n=[s,t,{name:t},e];return i("storeEventMetrics",n,null,"api"),n}var i=t("handle"),a="sm",s="cm";e.exports={constants:{SUPPORTABILITY_METRIC:a,CUSTOM_METRIC:s},recordSupportability:r,recordCustom:o}},{}],26:[function(t,e,n){function r(){return s.exists&&performance.now?Math.round(performance.now()):(i=Math.max((new Date).getTime(),i))-a}function o(){return i}var i=(new Date).getTime(),a=i,s=t(33);e.exports=r,e.exports.offset=a,e.exports.getLastTimestamp=o},{}],27:[function(t,e,n){function r(t,e){var n=t.getEntries();n.forEach(function(t){"first-paint"===t.name?l("timing",["fp",Math.floor(t.startTime)]):"first-contentful-paint"===t.name&&l("timing",["fcp",Math.floor(t.startTime)])})}function o(t,e){var n=t.getEntries();if(n.length>0){var r=n[n.length-1];if(f&&f<r.startTime)return;var o=[r],i=a({});i&&o.push(i),l("lcp",o)}}function i(t){t.getEntries().forEach(function(t){t.hadRecentInput||l("cls",[t])})}function a(t){var e=navigator.connection||navigator.mozConnection||navigator.webkitConnection;if(e)return e.type&&(t["net-type"]=e.type),e.effectiveType&&(t["net-etype"]=e.effectiveType),e.rtt&&(t["net-rtt"]=e.rtt),e.downlink&&(t["net-dlink"]=e.downlink),t}function s(t){if(t instanceof w&&!y){var e=Math.round(t.timeStamp),n={type:t.type};a(n),e<=h.now()?n.fid=h.now()-e:e>h.offset&&e<=Date.now()?(e-=h.offset,n.fid=h.now()-e):e=h.now(),y=!0,l("timing",["fi",e,n])}}function c(t){"hidden"===t&&(f=h.now(),l("pageHide",[f]))}if(!("init"in NREUM&&"page_view_timing"in NREUM.init&&"enabled"in NREUM.init.page_view_timing&&NREUM.init.page_view_timing.enabled===!1)){var f,u,d,p,l=t("handle"),h=t("loader"),m=t(30),v=t(23),w=NREUM.o.EV;if("PerformanceObserver"in window&&"function"==typeof window.PerformanceObserver){u=new PerformanceObserver(r);try{u.observe({entryTypes:["paint"]})}catch(g){}d=new PerformanceObserver(o);try{d.observe({entryTypes:["largest-contentful-paint"]})}catch(g){}p=new PerformanceObserver(i);try{p.observe({type:"layout-shift",buffered:!0})}catch(g){}}if("addEventListener"in document){var y=!1,x=["click","keydown","mousedown","pointerdown","touchstart"];x.forEach(function(t){document.addEventListener(t,s,v(!1))})}m(c)}},{}],28:[function(t,e,n){function r(){function t(){return e?15&e[n++]:16*Math.random()|0}var e=null,n=0,r=window.crypto||window.msCrypto;r&&r.getRandomValues&&(e=r.getRandomValues(new Uint8Array(31)));for(var o,i="xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx",a="",s=0;s<i.length;s++)o=i[s],"x"===o?a+=t().toString(16):"y"===o?(o=3&t()|8,a+=o.toString(16)):a+=o;return a}function o(){return a(16)}function i(){return a(32)}function a(t){function e(){return n?15&n[r++]:16*Math.random()|0}var n=null,r=0,o=window.crypto||window.msCrypto;o&&o.getRandomValues&&Uint8Array&&(n=o.getRandomValues(new Uint8Array(t)));for(var i=[],a=0;a<t;a++)i.push(e().toString(16));return i.join("")}e.exports={generateUuid:r,generateSpanId:o,generateTraceId:i}},{}],29:[function(t,e,n){function r(t,e){if(!o)return!1;if(t!==o)return!1;if(!e)return!0;if(!i)return!1;for(var n=i.split("."),r=e.split("."),a=0;a<r.length;a++)if(r[a]!==n[a])return!1;return!0}var o=null,i=null,a=/Version\/(\S+)\s+Safari/;if(navigator.userAgent){var s=navigator.userAgent,c=s.match(a);c&&s.indexOf("Chrome")===-1&&s.indexOf("Chromium")===-1&&(o="Safari",i=c[1])}e.exports={agent:o,version:i,match:r}},{}],30:[function(t,e,n){function r(t){function e(){t(s&&document[s]?document[s]:document[i]?"hidden":"visible")}"addEventListener"in document&&a&&document.addEventListener(a,e,o(!1))}var o=t(23);e.exports=r;var i,a,s;"undefined"!=typeof document.hidden?(i="hidden",a="visibilitychange",s="visibilityState"):"undefined"!=typeof document.msHidden?(i="msHidden",a="msvisibilitychange"):"undefined"!=typeof document.webkitHidden&&(i="webkitHidden",a="webkitvisibilitychange",s="webkitVisibilityState")},{}],31:[function(t,e,n){function r(t,e){var n=[],r="",i=0;for(r in t)o.call(t,r)&&(n[i]=e(r,t[r]),i+=1);return n}var o=Object.prototype.hasOwnProperty;e.exports=r},{}],32:[function(t,e,n){function r(t,e,n){e||(e=0),"undefined"==typeof n&&(n=t?t.length:0);for(var r=-1,o=n-e||0,i=Array(o<0?0:o);++r<o;)i[r]=t[e+r];return i}e.exports=r},{}],33:[function(t,e,n){e.exports={exists:"undefined"!=typeof window.performance&&window.performance.timing&&"undefined"!=typeof window.performance.timing.navigationStart}},{}],ee:[function(t,e,n){function r(){}function o(t){function e(t){return t&&t instanceof r?t:t?f(t,c,a):a()}function n(n,r,o,i,a){if(a!==!1&&(a=!0),!l.aborted||i){t&&a&&t(n,r,o);for(var s=e(o),c=m(n),f=c.length,u=0;u<f;u++)c[u].apply(s,r);var p=d[y[n]];return p&&p.push([x,n,r,s]),s}}function i(t,e){g[t]=m(t).concat(e)}function h(t,e){var n=g[t];if(n)for(var r=0;r<n.length;r++)n[r]===e&&n.splice(r,1)}function m(t){return g[t]||[]}function v(t){return p[t]=p[t]||o(n)}function w(t,e){l.aborted||u(t,function(t,n){e=e||"feature",y[n]=e,e in d||(d[e]=[])})}var g={},y={},x={on:i,addEventListener:i,removeEventListener:h,emit:n,get:v,listeners:m,context:e,buffer:w,abort:s,aborted:!1};return x}function i(t){return f(t,c,a)}function a(){return new r}function s(){(d.api||d.feature)&&(l.aborted=!0,d=l.backlog={})}var c="nr@context",f=t("gos"),u=t(31),d={},p={},l=e.exports=o();e.exports.getOrSetContext=i,l.backlog=d},{}],gos:[function(t,e,n){function r(t,e,n){if(o.call(t,e))return t[e];var r=n();if(Object.defineProperty&&Object.keys)try{return Object.defineProperty(t,e,{value:r,writable:!0,enumerable:!1}),r}catch(i){}return t[e]=r,r}var o=Object.prototype.hasOwnProperty;e.exports=r},{}],handle:[function(t,e,n){function r(t,e,n,r){o.buffer([t],r),o.emit(t,e,n)}var o=t("ee").get("handle");e.exports=r,r.ee=o},{}],id:[function(t,e,n){function r(t){var e=typeof t;return!t||"object"!==e&&"function"!==e?-1:t===window?0:a(t,i,function(){return o++})}var o=1,i="nr@id",a=t("gos");e.exports=r},{}],loader:[function(t,e,n){function r(){if(!T++){var t=O.info=NREUM.info,e=m.getElementsByTagName("script")[0];if(setTimeout(f.abort,3e4),!(t&&t.licenseKey&&t.applicationID&&e))return f.abort();c(E,function(e,n){t[e]||(t[e]=n)});var n=a();s("mark",["onload",n+O.offset],null,"api"),s("timing",["load",n]);var r=m.createElement("script");0===t.agent.indexOf("http://")||0===t.agent.indexOf("https://")?r.src=t.agent:r.src=l+"://"+t.agent,e.parentNode.insertBefore(r,e)}}function o(){"complete"===m.readyState&&i()}function i(){s("mark",["domContent",a()+O.offset],null,"api")}var a=t(26),s=t("handle"),c=t(31),f=t("ee"),u=t(29),d=t(21),p=t(23),l=d.getConfiguration("ssl")===!1?"http":"https",h=window,m=h.document,v="addEventListener",w="attachEvent",g=h.XMLHttpRequest,y=g&&g.prototype,x=!1;NREUM.o={ST:setTimeout,SI:h.setImmediate,CT:clearTimeout,XHR:g,REQ:h.Request,EV:h.Event,PR:h.Promise,MO:h.MutationObserver};var b=""+location,E={beacon:"bam.nr-data.net",errorBeacon:"bam.nr-data.net",agent:"js-agent.newrelic.com/nr-spa-1216.min.js"},R=g&&y&&y[v]&&!/CriOS/.test(navigator.userAgent),O=e.exports={offset:a.getLastTimestamp(),now:a,origin:b,features:{},xhrWrappable:R,userAgent:u,disabled:x};if(!x){t(20),t(27),m[v]?(m[v]("DOMContentLoaded",i,p(!1)),h[v]("load",r,p(!1))):(m[w]("onreadystatechange",o),h[w]("onload",r)),s("mark",["firstbyte",a.getLastTimestamp()],null,"api");var T=0}},{}],"wrap-function":[function(t,e,n){function r(t,e){function n(e,n,r,c,f){function nrWrapper(){var i,a,u,p;try{a=this,i=d(arguments),u="function"==typeof r?r(i,a):r||{}}catch(l){o([l,"",[i,a,c],u],t)}s(n+"start",[i,a,c],u,f);try{return p=e.apply(a,i)}catch(h){throw s(n+"err",[i,a,h],u,f),h}finally{s(n+"end",[i,a,p],u,f)}}return a(e)?e:(n||(n=""),nrWrapper[p]=e,i(e,nrWrapper,t),nrWrapper)}function r(t,e,r,o,i){r||(r="");var s,c,f,u="-"===r.charAt(0);for(f=0;f<e.length;f++)c=e[f],s=t[c],a(s)||(t[c]=n(s,u?c+r:r,o,c,i))}function s(n,r,i,a){if(!h||e){var s=h;h=!0;try{t.emit(n,r,i,e,a)}catch(c){o([c,n,r,i],t)}h=s}}return t||(t=u),n.inPlace=r,n.flag=p,n}function o(t,e){e||(e=u);try{e.emit("internal-error",t)}catch(n){}}function i(t,e,n){if(Object.defineProperty&&Object.keys)try{var r=Object.keys(t);return r.forEach(function(n){Object.defineProperty(e,n,{get:function(){return t[n]},set:function(e){return t[n]=e,e}})}),e}catch(i){o([i],n)}for(var a in t)l.call(t,a)&&(e[a]=t[a]);return e}function a(t){return!(t&&t instanceof Function&&t.apply&&!t[p])}function s(t,e){var n=e(t);return n[p]=t,i(t,n,u),n}function c(t,e,n){var r=t[e];t[e]=s(r,n)}function f(){for(var t=arguments.length,e=new Array(t),n=0;n<t;++n)e[n]=arguments[n];return e}var u=t("ee"),d=t(32),p="nr@original",l=Object.prototype.hasOwnProperty,h=!1;e.exports=r,e.exports.wrapFunction=s,e.exports.wrapInPlace=c,e.exports.argsToArray=f},{}]},{},["loader",2,17,5,3,4]);</script><script type="text/javascript">window.NREUM||(NREUM={});NREUM.info = {"beacon":"bam.nr-data.net","errorBeacon":"bam.nr-data.net","licenseKey":"NRJS-4e72a2226f51b586d57","applicationID":"502481530","transactionName":"YwFXZ0AFDUMEUxVbXlpLeGVxSzBZEVUCXUNRJ1pdRhYMXAlVEx14WgBQSw==","queueTime":0,"applicationTime":48,"agent":"","atts":""}</script><script type="text/javascript">(window.NREUM||(NREUM={})).init={privacy:{cookies_enabled:true},ajax:{deny_list:["bam.nr-data.net"]},distributed_tracing:{enabled:true}};(window.NREUM||(NREUM={})).loader_config={agentID:"601308028",accountID:"2891579",trustKey:"2891579",xpid:"Vg4OUFNUARAFVFNWDwACVVQ=",licenseKey:"NRJS-4e72a2226f51b586d57",applicationID:"502481530"};window.NREUM||(NREUM={}),__nr_require=function(t,e,n){function r(n){if(!e[n]){var o=e[n]={exports:{}};t[n][0].call(o.exports,function(e){var o=t[n][1][e];return r(o||e)},o,o.exports)}return e[n].exports}if("function"==typeof __nr_require)return __nr_require;for(var o=0;o<n.length;o++)r(n[o]);return r}({1:[function(t,e,n){function r(t){try{s.console&&console.log(t)}catch(e){}}var o,i=t("ee"),a=t(31),s={};try{o=localStorage.getItem("__nr_flags").split(","),console&&"function"==typeof console.log&&(s.console=!0,o.indexOf("dev")!==-1&&(s.dev=!0),o.indexOf("nr_dev")!==-1&&(s.nrDev=!0))}catch(c){}s.nrDev&&i.on("internal-error",function(t){r(t.stack)}),s.dev&&i.on("fn-err",function(t,e,n){r(n.stack)}),s.dev&&(r("NR AGENT IN DEVELOPMENT MODE"),r("flags: "+a(s,function(t,e){return t}).join(", ")))},{}],2:[function(t,e,n){function r(t,e,n,r,s){try{l?l-=1:o(s||new UncaughtException(t,e,n),!0)}catch(f){try{i("ierr",[f,c.now(),!0])}catch(d){}}return"function"==typeof u&&u.apply(this,a(arguments))}function UncaughtException(t,e,n){this.message=t||"Uncaught error with no additional information",this.sourceURL=e,this.line=n}function o(t,e){var n=e?null:c.now();i("err",[t,n])}var i=t("handle"),a=t(32),s=t("ee"),c=t("loader"),f=t("gos"),u=window.onerror,d=!1,p="nr@seenError";if(!c.disabled){var l=0;c.features.err=!0,t(1),window.onerror=r;try{throw new Error}catch(h){"stack"in h&&(t(14),t(13),"addEventListener"in window&&t(7),c.xhrWrappable&&t(15),d=!0)}s.on("fn-start",function(t,e,n){d&&(l+=1)}),s.on("fn-err",function(t,e,n){d&&!n[p]&&(f(n,p,function(){return!0}),this.thrown=!0,o(n))}),s.on("fn-end",function(){d&&!this.thrown&&l>0&&(l-=1)}),s.on("internal-error",function(t){i("ierr",[t,c.now(),!0])})}},{}],3:[function(t,e,n){var r=t("loader");r.disabled||(r.features.ins=!0)},{}],4:[function(t,e,n){function r(){U++,L=g.hash,this[u]=y.now()}function o(){U--,g.hash!==L&&i(0,!0);var t=y.now();this[h]=~~this[h]+t-this[u],this[d]=t}function i(t,e){E.emit("newURL",[""+g,e])}function a(t,e){t.on(e,function(){this[e]=y.now()})}var s="-start",c="-end",f="-body",u="fn"+s,d="fn"+c,p="cb"+s,l="cb"+c,h="jsTime",m="fetch",v="addEventListener",w=window,g=w.location,y=t("loader");if(w[v]&&y.xhrWrappable&&!y.disabled){var x=t(11),b=t(12),E=t(9),R=t(7),O=t(14),T=t(8),S=t(15),P=t(10),M=t("ee"),C=M.get("tracer"),N=t(23);t(17),y.features.spa=!0;var L,U=0;M.on(u,r),b.on(p,r),P.on(p,r),M.on(d,o),b.on(l,o),P.on(l,o),M.buffer([u,d,"xhr-resolved"]),R.buffer([u]),O.buffer(["setTimeout"+c,"clearTimeout"+s,u]),S.buffer([u,"new-xhr","send-xhr"+s]),T.buffer([m+s,m+"-done",m+f+s,m+f+c]),E.buffer(["newURL"]),x.buffer([u]),b.buffer(["propagate",p,l,"executor-err","resolve"+s]),C.buffer([u,"no-"+u]),P.buffer(["new-jsonp","cb-start","jsonp-error","jsonp-end"]),a(T,m+s),a(T,m+"-done"),a(P,"new-jsonp"),a(P,"jsonp-end"),a(P,"cb-start"),E.on("pushState-end",i),E.on("replaceState-end",i),w[v]("hashchange",i,N(!0)),w[v]("load",i,N(!0)),w[v]("popstate",function(){i(0,U>1)},N(!0))}},{}],5:[function(t,e,n){function r(){var t=new PerformanceObserver(function(t,e){var n=t.getEntries();s(v,[n])});try{t.observe({entryTypes:["resource"]})}catch(e){}}function o(t){if(s(v,[window.performance.getEntriesByType(w)]),window.performance["c"+p])try{window.performance[h](m,o,!1)}catch(t){}else try{window.performance[h]("webkit"+m,o,!1)}catch(t){}}function i(t){}if(window.performance&&window.performance.timing&&window.performance.getEntriesByType){var a=t("ee"),s=t("handle"),c=t(14),f=t(13),u=t(6),d=t(23),p="learResourceTimings",l="addEventListener",h="removeEventListener",m="resourcetimingbufferfull",v="bstResource",w="resource",g="-start",y="-end",x="fn"+g,b="fn"+y,E="bstTimer",R="pushState",O=t("loader");if(!O.disabled){O.features.stn=!0,t(9),"addEventListener"in window&&t(7);var T=NREUM.o.EV;a.on(x,function(t,e){var n=t[0];n instanceof T&&(this.bstStart=O.now())}),a.on(b,function(t,e){var n=t[0];n instanceof T&&s("bst",[n,e,this.bstStart,O.now()])}),c.on(x,function(t,e,n){this.bstStart=O.now(),this.bstType=n}),c.on(b,function(t,e){s(E,[e,this.bstStart,O.now(),this.bstType])}),f.on(x,function(){this.bstStart=O.now()}),f.on(b,function(t,e){s(E,[e,this.bstStart,O.now(),"requestAnimationFrame"])}),a.on(R+g,function(t){this.time=O.now(),this.startPath=location.pathname+location.hash}),a.on(R+y,function(t){s("bstHist",[location.pathname+location.hash,this.startPath,this.time])}),u()?(s(v,[window.performance.getEntriesByType("resource")]),r()):l in window.performance&&(window.performance["c"+p]?window.performance[l](m,o,d(!1)):window.performance[l]("webkit"+m,o,d(!1))),document[l]("scroll",i,d(!1)),document[l]("keypress",i,d(!1)),document[l]("click",i,d(!1))}}},{}],6:[function(t,e,n){e.exports=function(){return"PerformanceObserver"in window&&"function"==typeof window.PerformanceObserver}},{}],7:[function(t,e,n){function r(t){for(var e=t;e&&!e.hasOwnProperty(u);)e=Object.getPrototypeOf(e);e&&o(e)}function o(t){s.inPlace(t,[u,d],"-",i)}function i(t,e){return t[1]}var a=t("ee").get("events"),s=t("wrap-function")(a,!0),c=t("gos"),f=XMLHttpRequest,u="addEventListener",d="removeEventListener";e.exports=a,"getPrototypeOf"in Object?(r(document),r(window),r(f.prototype)):f.prototype.hasOwnProperty(u)&&(o(window),o(f.prototype)),a.on(u+"-start",function(t,e){var n=t[1];if(null!==n&&("function"==typeof n||"object"==typeof n)){var r=c(n,"nr@wrapped",function(){function t(){if("function"==typeof n.handleEvent)return n.handleEvent.apply(n,arguments)}var e={object:t,"function":n}[typeof n];return e?s(e,"fn-",null,e.name||"anonymous"):n});this.wrapped=t[1]=r}}),a.on(d+"-start",function(t){t[1]=this.wrapped||t[1]})},{}],8:[function(t,e,n){function r(t,e,n){var r=t[e];"function"==typeof r&&(t[e]=function(){var t=i(arguments),e={};o.emit(n+"before-start",[t],e);var a;e[m]&&e[m].dt&&(a=e[m].dt);var s=r.apply(this,t);return o.emit(n+"start",[t,a],s),s.then(function(t){return o.emit(n+"end",[null,t],s),t},function(t){throw o.emit(n+"end",[t],s),t})})}var o=t("ee").get("fetch"),i=t(32),a=t(31);e.exports=o;var s=window,c="fetch-",f=c+"body-",u=["arrayBuffer","blob","json","text","formData"],d=s.Request,p=s.Response,l=s.fetch,h="prototype",m="nr@context";d&&p&&l&&(a(u,function(t,e){r(d[h],e,f),r(p[h],e,f)}),r(s,"fetch",c),o.on(c+"end",function(t,e){var n=this;if(e){var r=e.headers.get("content-length");null!==r&&(n.rxSize=r),o.emit(c+"done",[null,e],n)}else o.emit(c+"done",[t],n)}))},{}],9:[function(t,e,n){var r=t("ee").get("history"),o=t("wrap-function")(r);e.exports=r;var i=window.history&&window.history.constructor&&window.history.constructor.prototype,a=window.history;i&&i.pushState&&i.replaceState&&(a=i),o.inPlace(a,["pushState","replaceState"],"-")},{}],10:[function(t,e,n){function r(t){function e(){f.emit("jsonp-end",[],l),t.removeEventListener("load",e,c(!1)),t.removeEventListener("error",n,c(!1))}function n(){f.emit("jsonp-error",[],l),f.emit("jsonp-end",[],l),t.removeEventListener("load",e,c(!1)),t.removeEventListener("error",n,c(!1))}var r=t&&"string"==typeof t.nodeName&&"script"===t.nodeName.toLowerCase();if(r){var o="function"==typeof t.addEventListener;if(o){var a=i(t.src);if(a){var d=s(a),p="function"==typeof d.parent[d.key];if(p){var l={};u.inPlace(d.parent,[d.key],"cb-",l),t.addEventListener("load",e,c(!1)),t.addEventListener("error",n,c(!1)),f.emit("new-jsonp",[t.src],l)}}}}}function o(){return"addEventListener"in window}function i(t){var e=t.match(d);return e?e[1]:null}function a(t,e){var n=t.match(l),r=n[1],o=n[3];return o?a(o,e[r]):e[r]}function s(t){var e=t.match(p);return e&&e.length>=3?{key:e[2],parent:a(e[1],window)}:{key:t,parent:window}}var c=t(23),f=t("ee").get("jsonp"),u=t("wrap-function")(f);if(e.exports=f,o()){var d=/[?&](?:callback|cb)=([^&#]+)/,p=/(.*)\.([^.]+)/,l=/^(\w+)(\.|$)(.*)$/,h=["appendChild","insertBefore","replaceChild"];Node&&Node.prototype&&Node.prototype.appendChild?u.inPlace(Node.prototype,h,"dom-"):(u.inPlace(HTMLElement.prototype,h,"dom-"),u.inPlace(HTMLHeadElement.prototype,h,"dom-"),u.inPlace(HTMLBodyElement.prototype,h,"dom-")),f.on("dom-start",function(t){r(t[0])})}},{}],11:[function(t,e,n){var r=t("ee").get("mutation"),o=t("wrap-function")(r),i=NREUM.o.MO;e.exports=r,i&&(window.MutationObserver=function(t){return this instanceof i?new i(o(t,"fn-")):i.apply(this,arguments)},MutationObserver.prototype=i.prototype)},{}],12:[function(t,e,n){function r(t){var e=i.context(),n=s(t,"executor-",e,null,!1),r=new f(n);return i.context(r).getCtx=function(){return e},r}var o=t("wrap-function"),i=t("ee").get("promise"),a=t("ee").getOrSetContext,s=o(i),c=t(31),f=NREUM.o.PR;e.exports=i,f&&(window.Promise=r,["all","race"].forEach(function(t){var e=f[t];f[t]=function(n){function r(t){return function(){i.emit("propagate",[null,!o],a,!1,!1),o=o||!t}}var o=!1;c(n,function(e,n){Promise.resolve(n).then(r("all"===t),r(!1))});var a=e.apply(f,arguments),s=f.resolve(a);return s}}),["resolve","reject"].forEach(function(t){var e=f[t];f[t]=function(t){var n=e.apply(f,arguments);return t!==n&&i.emit("propagate",[t,!0],n,!1,!1),n}}),f.prototype["catch"]=function(t){return this.then(null,t)},f.prototype=Object.create(f.prototype,{constructor:{value:r}}),c(Object.getOwnPropertyNames(f),function(t,e){try{r[e]=f[e]}catch(n){}}),o.wrapInPlace(f.prototype,"then",function(t){return function(){var e=this,n=o.argsToArray.apply(this,arguments),r=a(e);r.promise=e,n[0]=s(n[0],"cb-",r,null,!1),n[1]=s(n[1],"cb-",r,null,!1);var c=t.apply(this,n);return r.nextPromise=c,i.emit("propagate",[e,!0],c,!1,!1),c}}),i.on("executor-start",function(t){t[0]=s(t[0],"resolve-",this,null,!1),t[1]=s(t[1],"resolve-",this,null,!1)}),i.on("executor-err",function(t,e,n){t[1](n)}),i.on("cb-end",function(t,e,n){i.emit("propagate",[n,!0],this.nextPromise,!1,!1)}),i.on("propagate",function(t,e,n){this.getCtx&&!e||(this.getCtx=function(){if(t instanceof Promise)var e=i.context(t);return e&&e.getCtx?e.getCtx():this})}),r.toString=function(){return""+f})},{}],13:[function(t,e,n){var r=t("ee").get("raf"),o=t("wrap-function")(r),i="equestAnimationFrame";e.exports=r,o.inPlace(window,["r"+i,"mozR"+i,"webkitR"+i,"msR"+i],"raf-"),r.on("raf-start",function(t){t[0]=o(t[0],"fn-")})},{}],14:[function(t,e,n){function r(t,e,n){t[0]=a(t[0],"fn-",null,n)}function o(t,e,n){this.method=n,this.timerDuration=isNaN(t[1])?0:+t[1],t[0]=a(t[0],"fn-",this,n)}var i=t("ee").get("timer"),a=t("wrap-function")(i),s="setTimeout",c="setInterval",f="clearTimeout",u="-start",d="-";e.exports=i,a.inPlace(window,[s,"setImmediate"],s+d),a.inPlace(window,[c],c+d),a.inPlace(window,[f,"clearImmediate"],f+d),i.on(c+u,r),i.on(s+u,o)},{}],15:[function(t,e,n){function r(t,e){d.inPlace(e,["onreadystatechange"],"fn-",s)}function o(){var t=this,e=u.context(t);t.readyState>3&&!e.resolved&&(e.resolved=!0,u.emit("xhr-resolved",[],t)),d.inPlace(t,y,"fn-",s)}function i(t){x.push(t),m&&(E?E.then(a):w?w(a):(R=-R,O.data=R))}function a(){for(var t=0;t<x.length;t++)r([],x[t]);x.length&&(x=[])}function s(t,e){return e}function c(t,e){for(var n in t)e[n]=t[n];return e}t(7);var f=t("ee"),u=f.get("xhr"),d=t("wrap-function")(u),p=t(23),l=NREUM.o,h=l.XHR,m=l.MO,v=l.PR,w=l.SI,g="readystatechange",y=["onload","onerror","onabort","onloadstart","onloadend","onprogress","ontimeout"],x=[];e.exports=u;var b=window.XMLHttpRequest=function(t){var e=new h(t);try{u.emit("new-xhr",[e],e),e.addEventListener(g,o,p(!1))}catch(n){try{u.emit("internal-error",[n])}catch(r){}}return e};if(c(h,b),b.prototype=h.prototype,d.inPlace(b.prototype,["open","send"],"-xhr-",s),u.on("send-xhr-start",function(t,e){r(t,e),i(e)}),u.on("open-xhr-start",r),m){var E=v&&v.resolve();if(!w&&!v){var R=1,O=document.createTextNode(R);new m(a).observe(O,{characterData:!0})}}else f.on("fn-end",function(t){t[0]&&t[0].type===g||a()})},{}],16:[function(t,e,n){function r(t){if(!s(t))return null;var e=window.NREUM;if(!e.loader_config)return null;var n=(e.loader_config.accountID||"").toString()||null,r=(e.loader_config.agentID||"").toString()||null,f=(e.loader_config.trustKey||"").toString()||null;if(!n||!r)return null;var h=l.generateSpanId(),m=l.generateTraceId(),v=Date.now(),w={spanId:h,traceId:m,timestamp:v};return(t.sameOrigin||c(t)&&p())&&(w.traceContextParentHeader=o(h,m),w.traceContextStateHeader=i(h,v,n,r,f)),(t.sameOrigin&&!u()||!t.sameOrigin&&c(t)&&d())&&(w.newrelicHeader=a(h,m,v,n,r,f)),w}function o(t,e){return"00-"+e+"-"+t+"-01"}function i(t,e,n,r,o){var i=0,a="",s=1,c="",f="";return o+"@nr="+i+"-"+s+"-"+n+"-"+r+"-"+t+"-"+a+"-"+c+"-"+f+"-"+e}function a(t,e,n,r,o,i){var a="btoa"in window&&"function"==typeof window.btoa;if(!a)return null;var s={v:[0,1],d:{ty:"Browser",ac:r,ap:o,id:t,tr:e,ti:n}};return i&&r!==i&&(s.d.tk=i),btoa(JSON.stringify(s))}function s(t){return f()&&c(t)}function c(t){var e=!1,n={};if("init"in NREUM&&"distributed_tracing"in NREUM.init&&(n=NREUM.init.distributed_tracing),t.sameOrigin)e=!0;else if(n.allowed_origins instanceof Array)for(var r=0;r<n.allowed_origins.length;r++){var o=h(n.allowed_origins[r]);if(t.hostname===o.hostname&&t.protocol===o.protocol&&t.port===o.port){e=!0;break}}return e}function f(){return"init"in NREUM&&"distributed_tracing"in NREUM.init&&!!NREUM.init.distributed_tracing.enabled}function u(){return"init"in NREUM&&"distributed_tracing"in NREUM.init&&!!NREUM.init.distributed_tracing.exclude_newrelic_header}function d(){return"init"in NREUM&&"distributed_tracing"in NREUM.init&&NREUM.init.distributed_tracing.cors_use_newrelic_header!==!1}function p(){return"init"in NREUM&&"distributed_tracing"in NREUM.init&&!!NREUM.init.distributed_tracing.cors_use_tracecontext_headers}var l=t(28),h=t(18);e.exports={generateTracePayload:r,shouldGenerateTrace:s}},{}],17:[function(t,e,n){function r(t){var e=this.params,n=this.metrics;if(!this.ended){this.ended=!0;for(var r=0;r<p;r++)t.removeEventListener(d[r],this.listener,!1);return e.protocol&&"data"===e.protocol?void g("Ajax/DataUrl/Excluded"):void(e.aborted||(n.duration=a.now()-this.startTime,this.loadCaptureCalled||4!==t.readyState?null==e.status&&(e.status=0):i(this,t),n.cbTime=this.cbTime,s("xhr",[e,n,this.startTime,this.endTime,"xhr"],this)))}}function o(t,e){var n=c(e),r=t.params;r.hostname=n.hostname,r.port=n.port,r.protocol=n.protocol,r.host=n.hostname+":"+n.port,r.pathname=n.pathname,t.parsedOrigin=n,t.sameOrigin=n.sameOrigin}function i(t,e){t.params.status=e.status;var n=v(e,t.lastSize);if(n&&(t.metrics.rxSize=n),t.sameOrigin){var r=e.getResponseHeader("X-NewRelic-App-Data");r&&(t.params.cat=r.split(", ").pop())}t.loadCaptureCalled=!0}var a=t("loader");if(a.xhrWrappable&&!a.disabled){var s=t("handle"),c=t(18),f=t(16).generateTracePayload,u=t("ee"),d=["load","error","abort","timeout"],p=d.length,l=t("id"),h=t(24),m=t(22),v=t(19),w=t(23),g=t(25).recordSupportability,y=NREUM.o.REQ,x=window.XMLHttpRequest;a.features.xhr=!0,t(15),t(8),u.on("new-xhr",function(t){var e=this;e.totalCbs=0,e.called=0,e.cbTime=0,e.end=r,e.ended=!1,e.xhrGuids={},e.lastSize=null,e.loadCaptureCalled=!1,e.params=this.params||{},e.metrics=this.metrics||{},t.addEventListener("load",function(n){i(e,t)},w(!1)),h&&(h>34||h<10)||t.addEventListener("progress",function(t){e.lastSize=t.loaded},w(!1))}),u.on("open-xhr-start",function(t){this.params={method:t[0]},o(this,t[1]),this.metrics={}}),u.on("open-xhr-end",function(t,e){"loader_config"in NREUM&&"xpid"in NREUM.loader_config&&this.sameOrigin&&e.setRequestHeader("X-NewRelic-ID",NREUM.loader_config.xpid);var n=f(this.parsedOrigin);if(n){var r=!1;n.newrelicHeader&&(e.setRequestHeader("newrelic",n.newrelicHeader),r=!0),n.traceContextParentHeader&&(e.setRequestHeader("traceparent",n.traceContextParentHeader),n.traceContextStateHeader&&e.setRequestHeader("tracestate",n.traceContextStateHeader),r=!0),r&&(this.dt=n)}}),u.on("send-xhr-start",function(t,e){var n=this.metrics,r=t[0],o=this;if(n&&r){var i=m(r);i&&(n.txSize=i)}this.startTime=a.now(),this.listener=function(t){try{"abort"!==t.type||o.loadCaptureCalled||(o.params.aborted=!0),("load"!==t.type||o.called===o.totalCbs&&(o.onloadCalled||"function"!=typeof e.onload))&&o.end(e)}catch(n){try{u.emit("internal-error",[n])}catch(r){}}};for(var s=0;s<p;s++)e.addEventListener(d[s],this.listener,w(!1))}),u.on("xhr-cb-time",function(t,e,n){this.cbTime+=t,e?this.onloadCalled=!0:this.called+=1,this.called!==this.totalCbs||!this.onloadCalled&&"function"==typeof n.onload||this.end(n)}),u.on("xhr-load-added",function(t,e){var n=""+l(t)+!!e;this.xhrGuids&&!this.xhrGuids[n]&&(this.xhrGuids[n]=!0,this.totalCbs+=1)}),u.on("xhr-load-removed",function(t,e){var n=""+l(t)+!!e;this.xhrGuids&&this.xhrGuids[n]&&(delete this.xhrGuids[n],this.totalCbs-=1)}),u.on("xhr-resolved",function(){this.endTime=a.now()}),u.on("addEventListener-end",function(t,e){e instanceof x&&"load"===t[0]&&u.emit("xhr-load-added",[t[1],t[2]],e)}),u.on("removeEventListener-end",function(t,e){e instanceof x&&"load"===t[0]&&u.emit("xhr-load-removed",[t[1],t[2]],e)}),u.on("fn-start",function(t,e,n){e instanceof x&&("onload"===n&&(this.onload=!0),("load"===(t[0]&&t[0].type)||this.onload)&&(this.xhrCbStart=a.now()))}),u.on("fn-end",function(t,e){this.xhrCbStart&&u.emit("xhr-cb-time",[a.now()-this.xhrCbStart,this.onload,e],e)}),u.on("fetch-before-start",function(t){function e(t,e){var n=!1;return e.newrelicHeader&&(t.set("newrelic",e.newrelicHeader),n=!0),e.traceContextParentHeader&&(t.set("traceparent",e.traceContextParentHeader),e.traceContextStateHeader&&t.set("tracestate",e.traceContextStateHeader),n=!0),n}var n,r=t[1]||{};"string"==typeof t[0]?n=t[0]:t[0]&&t[0].url?n=t[0].url:window.URL&&t[0]&&t[0]instanceof URL&&(n=t[0].href),n&&(this.parsedOrigin=c(n),this.sameOrigin=this.parsedOrigin.sameOrigin);var o=f(this.parsedOrigin);if(o&&(o.newrelicHeader||o.traceContextParentHeader))if("string"==typeof t[0]||window.URL&&t[0]&&t[0]instanceof URL){var i={};for(var a in r)i[a]=r[a];i.headers=new Headers(r.headers||{}),e(i.headers,o)&&(this.dt=o),t.length>1?t[1]=i:t.push(i)}else t[0]&&t[0].headers&&e(t[0].headers,o)&&(this.dt=o)}),u.on("fetch-start",function(t,e){this.params={},this.metrics={},this.startTime=a.now(),this.dt=e,t.length>=1&&(this.target=t[0]),t.length>=2&&(this.opts=t[1]);var n,r=this.opts||{},i=this.target;if("string"==typeof i?n=i:"object"==typeof i&&i instanceof y?n=i.url:window.URL&&"object"==typeof i&&i instanceof URL&&(n=i.href),o(this,n),"data"!==this.params.protocol){var s=(""+(i&&i instanceof y&&i.method||r.method||"GET")).toUpperCase();this.params.method=s,this.txSize=m(r.body)||0}}),u.on("fetch-done",function(t,e){if(this.endTime=a.now(),this.params||(this.params={}),"data"===this.params.protocol)return void g("Ajax/DataUrl/Excluded");this.params.status=e?e.status:0;var n;"string"==typeof this.rxSize&&this.rxSize.length>0&&(n=+this.rxSize);var r={txSize:this.txSize,rxSize:n,duration:a.now()-this.startTime};s("xhr",[this.params,r,this.startTime,this.endTime,"fetch"],this)})}},{}],18:[function(t,e,n){var r={};e.exports=function(t){if(t in r)return r[t];if(0===(t||"").indexOf("data:"))return{protocol:"data"};var e=document.createElement("a"),n=window.location,o={};e.href=t,o.port=e.port;var i=e.href.split("://");!o.port&&i[1]&&(o.port=i[1].split("/")[0].split("@").pop().split(":")[1]),o.port&&"0"!==o.port||(o.port="https"===i[0]?"443":"80"),o.hostname=e.hostname||n.hostname,o.pathname=e.pathname,o.protocol=i[0],"/"!==o.pathname.charAt(0)&&(o.pathname="/"+o.pathname);var a=!e.protocol||":"===e.protocol||e.protocol===n.protocol,s=e.hostname===document.domain&&e.port===n.port;return o.sameOrigin=a&&(!e.hostname||s),"/"===o.pathname&&(r[t]=o),o}},{}],19:[function(t,e,n){function r(t,e){var n=t.responseType;return"json"===n&&null!==e?e:"arraybuffer"===n||"blob"===n||"json"===n?o(t.response):"text"===n||""===n||void 0===n?o(t.responseText):void 0}var o=t(22);e.exports=r},{}],20:[function(t,e,n){function r(){}function o(t,e,n,r){return function(){return u.recordSupportability("API/"+e+"/called"),i(t+e,[f.now()].concat(s(arguments)),n?null:this,r),n?void 0:this}}var i=t("handle"),a=t(31),s=t(32),c=t("ee").get("tracer"),f=t("loader"),u=t(25),d=NREUM;"undefined"==typeof window.newrelic&&(newrelic=d);var p=["setPageViewName","setCustomAttribute","setErrorHandler","finished","addToTrace","inlineHit","addRelease"],l="api-",h=l+"ixn-";a(p,function(t,e){d[e]=o(l,e,!0,"api")}),d.addPageAction=o(l,"addPageAction",!0),d.setCurrentRouteName=o(l,"routeName",!0),e.exports=newrelic,d.interaction=function(){return(new r).get()};var m=r.prototype={createTracer:function(t,e){var n={},r=this,o="function"==typeof e;return i(h+"tracer",[f.now(),t,n],r),function(){if(c.emit((o?"":"no-")+"fn-start",[f.now(),r,o],n),o)try{return e.apply(this,arguments)}catch(t){throw c.emit("fn-err",[arguments,this,t],n),t}finally{c.emit("fn-end",[f.now()],n)}}}};a("actionText,setName,setAttribute,save,ignore,onEnd,getContext,end,get".split(","),function(t,e){m[e]=o(h,e)}),newrelic.noticeError=function(t,e){"string"==typeof t&&(t=new Error(t)),u.recordSupportability("API/noticeError/called"),i("err",[t,f.now(),!1,e])}},{}],21:[function(t,e,n){function r(t){if(NREUM.init){for(var e=NREUM.init,n=t.split("."),r=0;r<n.length-1;r++)if(e=e[n[r]],"object"!=typeof e)return;return e=e[n[n.length-1]]}}e.exports={getConfiguration:r}},{}],22:[function(t,e,n){e.exports=function(t){if("string"==typeof t&&t.length)return t.length;if("object"==typeof t){if("undefined"!=typeof ArrayBuffer&&t instanceof ArrayBuffer&&t.byteLength)return t.byteLength;if("undefined"!=typeof Blob&&t instanceof Blob&&t.size)return t.size;if(!("undefined"!=typeof FormData&&t instanceof FormData))try{return JSON.stringify(t).length}catch(e){return}}}},{}],23:[function(t,e,n){var r=!1;try{var o=Object.defineProperty({},"passive",{get:function(){r=!0}});window.addEventListener("testPassive",null,o),window.removeEventListener("testPassive",null,o)}catch(i){}e.exports=function(t){return r?{passive:!0,capture:!!t}:!!t}},{}],24:[function(t,e,n){var r=0,o=navigator.userAgent.match(/Firefox[\/\s](\d+\.\d+)/);o&&(r=+o[1]),e.exports=r},{}],25:[function(t,e,n){function r(t,e){var n=[a,t,{name:t},e];return i("storeMetric",n,null,"api"),n}function o(t,e){var n=[s,t,{name:t},e];return i("storeEventMetrics",n,null,"api"),n}var i=t("handle"),a="sm",s="cm";e.exports={constants:{SUPPORTABILITY_METRIC:a,CUSTOM_METRIC:s},recordSupportability:r,recordCustom:o}},{}],26:[function(t,e,n){function r(){return s.exists&&performance.now?Math.round(performance.now()):(i=Math.max((new Date).getTime(),i))-a}function o(){return i}var i=(new Date).getTime(),a=i,s=t(33);e.exports=r,e.exports.offset=a,e.exports.getLastTimestamp=o},{}],27:[function(t,e,n){function r(t,e){var n=t.getEntries();n.forEach(function(t){"first-paint"===t.name?l("timing",["fp",Math.floor(t.startTime)]):"first-contentful-paint"===t.name&&l("timing",["fcp",Math.floor(t.startTime)])})}function o(t,e){var n=t.getEntries();if(n.length>0){var r=n[n.length-1];if(f&&f<r.startTime)return;var o=[r],i=a({});i&&o.push(i),l("lcp",o)}}function i(t){t.getEntries().forEach(function(t){t.hadRecentInput||l("cls",[t])})}function a(t){var e=navigator.connection||navigator.mozConnection||navigator.webkitConnection;if(e)return e.type&&(t["net-type"]=e.type),e.effectiveType&&(t["net-etype"]=e.effectiveType),e.rtt&&(t["net-rtt"]=e.rtt),e.downlink&&(t["net-dlink"]=e.downlink),t}function s(t){if(t instanceof w&&!y){var e=Math.round(t.timeStamp),n={type:t.type};a(n),e<=h.now()?n.fid=h.now()-e:e>h.offset&&e<=Date.now()?(e-=h.offset,n.fid=h.now()-e):e=h.now(),y=!0,l("timing",["fi",e,n])}}function c(t){"hidden"===t&&(f=h.now(),l("pageHide",[f]))}if(!("init"in NREUM&&"page_view_timing"in NREUM.init&&"enabled"in NREUM.init.page_view_timing&&NREUM.init.page_view_timing.enabled===!1)){var f,u,d,p,l=t("handle"),h=t("loader"),m=t(30),v=t(23),w=NREUM.o.EV;if("PerformanceObserver"in window&&"function"==typeof window.PerformanceObserver){u=new PerformanceObserver(r);try{u.observe({entryTypes:["paint"]})}catch(g){}d=new PerformanceObserver(o);try{d.observe({entryTypes:["largest-contentful-paint"]})}catch(g){}p=new PerformanceObserver(i);try{p.observe({type:"layout-shift",buffered:!0})}catch(g){}}if("addEventListener"in document){var y=!1,x=["click","keydown","mousedown","pointerdown","touchstart"];x.forEach(function(t){document.addEventListener(t,s,v(!1))})}m(c)}},{}],28:[function(t,e,n){function r(){function t(){return e?15&e[n++]:16*Math.random()|0}var e=null,n=0,r=window.crypto||window.msCrypto;r&&r.getRandomValues&&(e=r.getRandomValues(new Uint8Array(31)));for(var o,i="xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx",a="",s=0;s<i.length;s++)o=i[s],"x"===o?a+=t().toString(16):"y"===o?(o=3&t()|8,a+=o.toString(16)):a+=o;return a}function o(){return a(16)}function i(){return a(32)}function a(t){function e(){return n?15&n[r++]:16*Math.random()|0}var n=null,r=0,o=window.crypto||window.msCrypto;o&&o.getRandomValues&&Uint8Array&&(n=o.getRandomValues(new Uint8Array(t)));for(var i=[],a=0;a<t;a++)i.push(e().toString(16));return i.join("")}e.exports={generateUuid:r,generateSpanId:o,generateTraceId:i}},{}],29:[function(t,e,n){function r(t,e){if(!o)return!1;if(t!==o)return!1;if(!e)return!0;if(!i)return!1;for(var n=i.split("."),r=e.split("."),a=0;a<r.length;a++)if(r[a]!==n[a])return!1;return!0}var o=null,i=null,a=/Version\/(\S+)\s+Safari/;if(navigator.userAgent){var s=navigator.userAgent,c=s.match(a);c&&s.indexOf("Chrome")===-1&&s.indexOf("Chromium")===-1&&(o="Safari",i=c[1])}e.exports={agent:o,version:i,match:r}},{}],30:[function(t,e,n){function r(t){function e(){t(s&&document[s]?document[s]:document[i]?"hidden":"visible")}"addEventListener"in document&&a&&document.addEventListener(a,e,o(!1))}var o=t(23);e.exports=r;var i,a,s;"undefined"!=typeof document.hidden?(i="hidden",a="visibilitychange",s="visibilityState"):"undefined"!=typeof document.msHidden?(i="msHidden",a="msvisibilitychange"):"undefined"!=typeof document.webkitHidden&&(i="webkitHidden",a="webkitvisibilitychange",s="webkitVisibilityState")},{}],31:[function(t,e,n){function r(t,e){var n=[],r="",i=0;for(r in t)o.call(t,r)&&(n[i]=e(r,t[r]),i+=1);return n}var o=Object.prototype.hasOwnProperty;e.exports=r},{}],32:[function(t,e,n){function r(t,e,n){e||(e=0),"undefined"==typeof n&&(n=t?t.length:0);for(var r=-1,o=n-e||0,i=Array(o<0?0:o);++r<o;)i[r]=t[e+r];return i}e.exports=r},{}],33:[function(t,e,n){e.exports={exists:"undefined"!=typeof window.performance&&window.performance.timing&&"undefined"!=typeof window.performance.timing.navigationStart}},{}],ee:[function(t,e,n){function r(){}function o(t){function e(t){return t&&t instanceof r?t:t?f(t,c,a):a()}function n(n,r,o,i,a){if(a!==!1&&(a=!0),!l.aborted||i){t&&a&&t(n,r,o);for(var s=e(o),c=m(n),f=c.length,u=0;u<f;u++)c[u].apply(s,r);var p=d[y[n]];return p&&p.push([x,n,r,s]),s}}function i(t,e){g[t]=m(t).concat(e)}function h(t,e){var n=g[t];if(n)for(var r=0;r<n.length;r++)n[r]===e&&n.splice(r,1)}function m(t){return g[t]||[]}function v(t){return p[t]=p[t]||o(n)}function w(t,e){l.aborted||u(t,function(t,n){e=e||"feature",y[n]=e,e in d||(d[e]=[])})}var g={},y={},x={on:i,addEventListener:i,removeEventListener:h,emit:n,get:v,listeners:m,context:e,buffer:w,abort:s,aborted:!1};return x}function i(t){return f(t,c,a)}function a(){return new r}function s(){(d.api||d.feature)&&(l.aborted=!0,d=l.backlog={})}var c="nr@context",f=t("gos"),u=t(31),d={},p={},l=e.exports=o();e.exports.getOrSetContext=i,l.backlog=d},{}],gos:[function(t,e,n){function r(t,e,n){if(o.call(t,e))return t[e];var r=n();if(Object.defineProperty&&Object.keys)try{return Object.defineProperty(t,e,{value:r,writable:!0,enumerable:!1}),r}catch(i){}return t[e]=r,r}var o=Object.prototype.hasOwnProperty;e.exports=r},{}],handle:[function(t,e,n){function r(t,e,n,r){o.buffer([t],r),o.emit(t,e,n)}var o=t("ee").get("handle");e.exports=r,r.ee=o},{}],id:[function(t,e,n){function r(t){var e=typeof t;return!t||"object"!==e&&"function"!==e?-1:t===window?0:a(t,i,function(){return o++})}var o=1,i="nr@id",a=t("gos");e.exports=r},{}],loader:[function(t,e,n){function r(){if(!T++){var t=O.info=NREUM.info,e=m.getElementsByTagName("script")[0];if(setTimeout(f.abort,3e4),!(t&&t.licenseKey&&t.applicationID&&e))return f.abort();c(E,function(e,n){t[e]||(t[e]=n)});var n=a();s("mark",["onload",n+O.offset],null,"api"),s("timing",["load",n]);var r=m.createElement("script");0===t.agent.indexOf("http://")||0===t.agent.indexOf("https://")?r.src=t.agent:r.src=l+"://"+t.agent,e.parentNode.insertBefore(r,e)}}function o(){"complete"===m.readyState&&i()}function i(){s("mark",["domContent",a()+O.offset],null,"api")}var a=t(26),s=t("handle"),c=t(31),f=t("ee"),u=t(29),d=t(21),p=t(23),l=d.getConfiguration("ssl")===!1?"http":"https",h=window,m=h.document,v="addEventListener",w="attachEvent",g=h.XMLHttpRequest,y=g&&g.prototype,x=!1;NREUM.o={ST:setTimeout,SI:h.setImmediate,CT:clearTimeout,XHR:g,REQ:h.Request,EV:h.Event,PR:h.Promise,MO:h.MutationObserver};var b=""+location,E={beacon:"bam.nr-data.net",errorBeacon:"bam.nr-data.net",agent:"js-agent.newrelic.com/nr-spa-1216.min.js"},R=g&&y&&y[v]&&!/CriOS/.test(navigator.userAgent),O=e.exports={offset:a.getLastTimestamp(),now:a,origin:b,features:{},xhrWrappable:R,userAgent:u,disabled:x};if(!x){t(20),t(27),m[v]?(m[v]("DOMContentLoaded",i,p(!1)),h[v]("load",r,p(!1))):(m[w]("onreadystatechange",o),h[w]("onload",r)),s("mark",["firstbyte",a.getLastTimestamp()],null,"api");var T=0}},{}],"wrap-function":[function(t,e,n){function r(t,e){function n(e,n,r,c,f){function nrWrapper(){var i,a,u,p;try{a=this,i=d(arguments),u="function"==typeof r?r(i,a):r||{}}catch(l){o([l,"",[i,a,c],u],t)}s(n+"start",[i,a,c],u,f);try{return p=e.apply(a,i)}catch(h){throw s(n+"err",[i,a,h],u,f),h}finally{s(n+"end",[i,a,p],u,f)}}return a(e)?e:(n||(n=""),nrWrapper[p]=e,i(e,nrWrapper,t),nrWrapper)}function r(t,e,r,o,i){r||(r="");var s,c,f,u="-"===r.charAt(0);for(f=0;f<e.length;f++)c=e[f],s=t[c],a(s)||(t[c]=n(s,u?c+r:r,o,c,i))}function s(n,r,i,a){if(!h||e){var s=h;h=!0;try{t.emit(n,r,i,e,a)}catch(c){o([c,n,r,i],t)}h=s}}return t||(t=u),n.inPlace=r,n.flag=p,n}function o(t,e){e||(e=u);try{e.emit("internal-error",t)}catch(n){}}function i(t,e,n){if(Object.defineProperty&&Object.keys)try{var r=Object.keys(t);return r.forEach(function(n){Object.defineProperty(e,n,{get:function(){return t[n]},set:function(e){return t[n]=e,e}})}),e}catch(i){o([i],n)}for(var a in t)l.call(t,a)&&(e[a]=t[a]);return e}function a(t){return!(t&&t instanceof Function&&t.apply&&!t[p])}function s(t,e){var n=e(t);return n[p]=t,i(t,n,u),n}function c(t,e,n){var r=t[e];t[e]=s(r,n)}function f(){for(var t=arguments.length,e=new Array(t),n=0;n<t;++n)e[n]=arguments[n];return e}var u=t("ee"),d=t(32),p="nr@original",l=Object.prototype.hasOwnProperty,h=!1;e.exports=r,e.exports.wrapFunction=s,e.exports.wrapInPlace=c,e.exports.argsToArray=f},{}]},{},["loader",2,17,5,3,4]);</script> <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> <title>Conservation and Scientific Research Projects | The Metropolitan Museum of Art</title> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="title" content="Conservation and Scientific Research Projects" /> <meta name="keywords" content="conservation, scientific research" /> <meta name="description" content="The Metropolitan Museum houses a world-renowned complex of scientific research and conservation facilities, each of which serves as a training ground for conservators from around the world. This project list provides a small sample of their research activities." /> <link rel="canonical" href="https://localhost:5000/about-the-met/conservation-and-scientific-research/projects" /> <meta name="twitter:card" content="summary_large_image" /> <meta property="fb:admins" content="100000423552506" /> <meta property="og:image" content="http://localhost:5000/-/media/images/about-the-met/conservation-and-scientific-research/projects/csrprojects_marquee_2320x940_062022.jpg?sc_lang=en" /> <meta name="twitter:image" content="http://localhost:5000/-/media/images/about-the-met/conservation-and-scientific-research/projects/csrprojects_marquee_2320x940_062022.jpg?sc_lang=en" /> <meta property="og:url" content="https://localhost:5000/about-the-met/conservation-and-scientific-research/projects" /> <meta property="og:title" content="Conservation and Scientific Research Projects" /> <meta name="twitter:title" content="Conservation and Scientific Research Projects" /> <meta property="og:type" content="website" /> <meta property="og:site_name" content="The Metropolitan Museum of Art" /> <meta name="twitter:site" value="@metmuseum" /> <meta property="og:description" content="The Metropolitan Museum houses a world-renowned complex of scientific research and conservation facilities, each of which serves as a training ground for conservators from around the world. This project list provides a small sample of their research activities." /> <meta name="twitter:description" content="The Metropolitan Museum houses a world-renowned complex of scientific research and conservation facilities, each of which serves as a training ground for conservators from around the world. This project list provides a small sample of their research activities." /> <script type="application/ld+json"> {"@context":"http://schema.org","@type":"WebPage","headline":"Conservation and Scientific Research Projects","url":"https://www.metmuseum.org/about-the-met/conservation-and-scientific-research/projects","thumbnailUrl":"https://www.metmuseum.org/-/media/images/about-the-met/conservation-and-scientific-research/projects/csrprojects_teaser_720x444_062022.jpg?sc_lang=en","datePublished":"2023-08-29T09:45:44","articleSection":"","creator":[],"keywords":["conservation","scientific research"]} </script> <!-- Google Translate --> <meta name="google-translate-customization" content="a7fb561d1c200199-4b9ad704ec9d96f4-gd48e9f4054bddd57-11"></meta> <script src="/js/jquery-3.3.1.min.js"></script> <script src="/bundles/met-header?v=EW3UaD5xIgrsK4D1GkTBXk95djVy0jIb3nkcmC57cdo1"></script> <script src="/bundles/async-header?v=AuOT4XlND5WGFERr0d-FE_7BvpqqKpH2cqZ7VpuJzIk1" async></script> <link href="/dist/met-zodiac-generated.css?v=202411020610" rel="stylesheet"> <script type="text/javascript"> window.pageData = new PageDataStore(); </script> <script type="application/ld+json"> </script> <script> (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window, document, 'script', 'dataLayer', 'GTM-MSDMZ4');</script> <script src="https://www.googleoptimize.com/optimize.js?id=GTM-5LN5G3J" ></script> <link rel="mask-icon" href="/content/img/presentation/icons/favicons/safari-pinned-tab.svg" color="#f22431"> <link rel="apple-touch-icon" sizes="57x57" href="/content/img/presentation/icons/favicons/apple-touch-icon-57x57.png?v=4"> <link rel="apple-touch-icon-precomposed" sizes="57x57" href="/content/img/presentation/icons/favicons/apple-touch-icon-57x57-precomposed.png?v=4"> <link rel="apple-touch-icon" sizes="60x60" href="/content/img/presentation/icons/favicons/apple-touch-icon-60x60.png?v=4"> <link rel="apple-touch-icon-precomposed" sizes="60x60" href="/content/img/presentation/icons/favicons/apple-touch-icon-60x60-precomposed.png?v=4"> <link rel="apple-touch-icon" sizes="72x72" href="/content/img/presentation/icons/favicons/apple-touch-icon-72x72.png?v=4"> <link rel="apple-touch-icon-precomposed" sizes="72x72" href="/content/img/presentation/icons/favicons/apple-touch-icon-72x72-precomposed.png?v=4"> <link rel="apple-touch-icon" sizes="76x76" href="/content/img/presentation/icons/favicons/apple-touch-icon-76x76.png?v=4"> <link rel="apple-touch-icon-precomposed" sizes="76x76" href="/content/img/presentation/icons/favicons/apple-touch-icon-76x76-precomposed.png?v=4"> <link rel="apple-touch-icon" sizes="114x114" href="/content/img/presentation/icons/favicons/apple-touch-icon-114x114.png?v=4"> <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/content/img/presentation/icons/favicons/apple-touch-icon-114x114-precomposed.png?v=4"> <link rel="apple-touch-icon" sizes="120x120" href="/content/img/presentation/icons/favicons/apple-touch-icon-120x120.png?v=4"> <link rel="apple-touch-icon-precomposed" sizes="120x120" href="/content/img/presentation/icons/favicons/apple-touch-icon-120x120-precomposed.png?v=4"> <link rel="apple-touch-icon" sizes="144x144" href="/content/img/presentation/icons/favicons/appletouch--icon-144x144.png?v=4"> <link rel="apple-touch-icon-precomposed" sizes="144x144" href="/content/img/presentation/icons/favicons/appletouch--icon-144x144-precomposed.png?v=4"> <link rel="apple-touch-icon" sizes="152x152" href="/content/img/presentation/icons/favicons/apple-touch-icon-152x152.png?v=4"> <link rel="apple-touch-icon-precomposed" sizes="152x152" href="/content/img/presentation/icons/favicons/apple-touch-icon-152x152-precomposed.png?v=4"> <link rel="apple-touch-icon" sizes="180x180" href="/content/img/presentation/icons/favicons/apple-touch-icon-180x180.png?v=4"> <link rel="apple-touch-icon-precomposed" sizes="180x180" href="/content/img/presentation/icons/favicons/apple-touch-icon-180x180-precomposed.png?v=4"> <link rel="icon" type="image/png" sizes="256x256" href="/content/img/presentation/icons/favicons/android-chrome-256x256.png?v=4"> <link rel="icon" type="image/png" sizes="192x192" href="/content/img/presentation/icons/favicons/android-chrome-192x192.png?v=4"> <link rel="icon" type="image/png" sizes="144x144" href="/content/img/presentation/icons/favicons/android-chrome-144x144.png?v=4"> <link rel="icon" type="image/png" sizes="96x96" href="/content/img/presentation/icons/favicons/android-chrome-96x96.png?v=4"> <link rel="icon" type="image/png" sizes="72x72" href="/content/img/presentation/icons/favicons/android-chrome-72x72.png?v=4"> <link rel="icon" type="image/png" sizes="48x48" href="/content/img/presentation/icons/favicons/android-chrome-48x48.png?v=4"> <link rel="icon" type="image/png" sizes="36x36" href="/content/img/presentation/icons/favicons/android-chrome-36x36.png?v=4"> <link rel="icon" type="image/png" sizes="32x32" href="/content/img/presentation/icons/favicons/favicon-32x32.png?v=4"> <link rel="icon" type="image/png" sizes="16x16" href="/content/img/presentation/icons/favicons/favicon-16x16.png?v=4"> <link rel="manifest" href="/content/img/presentation/icons/favicons/site.webmanifest"> <meta name="msapplication-TileColor" content="#f22431"> <meta name="msapplication-TileImage" content="/content/img/presentation/icons/favicons/ms-icon-144x144.png?v=4"> <meta name="theme-color" content="#f22431"> <meta name="msvalidate.01" content="425728227CA57689ED1578D91E3E9295" /> <meta name="google-site-verification" content="kwS9HVqr0hBQgoj2BXb25dzi7Hz1x0aDxqDp_t2WM9Q" /> </head> <body ng-app="met" class="zodiac-layout fixed-width"> <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-MSDMZ4" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript> <!-- Contains Fanatasy CSS including navigation bar --> <div class="content-wrapper content-wrapper--masthead js-masthead-wrapper"> <div class=" marble-component js-ribbon-banner ribbon-banner" id="mma-ribbon-banner" data-expiration="0" data-enabled="False" style="background-color:; color:"> <section class="notification-banner"> <h2 class="notification-banner__header"></h2> <div class="notification-banner__body"> <div class="notification-banner__subtext"></div> <a href="" class="notification-banner__link"></a> </div> <a href="#" class="js-ribbon-close ribbon__close" tabindex="0" aria-label="Close" role="button"> <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" height="16" width="16"> <path fill="currentColor" d="M16,1.21L9.21,8,16,14.79,14.79,16,8,9.21,1.21,16,0,14.79,6.79,8,0,1.21,1.21,0,8,6.79,14.79,0Z" transform="translate(0 0)"> </path> </svg> </a> </section> </div> <style type="text/css"> /* To Prevent DOM flash */ #mma-ribbon-banner { display: none; } </style> <script type="text/javascript"> var pageConfig = { searchApp: { name: 'siteSearch', id: 'siteSearch' } }; window.pageData.add('pageConfig', JSON.stringify(pageConfig)); </script> <header class="masthead-print"> <div class="masthead-print__logo"> <svg class="icon" width="40" height="40"> <use xlink:href="/dist/icons.svg#icon-metlogo-print"></use> </svg> </div> <div class="masthead-print__breadcrumb"> <span>About The Met</span>/ <span>Conservation and Scientific Research</span>/ <span class="current-page">Conservation and Scientific Research Projects</span> </div> </header> <header class="masthead" main-nav> <div class="masthead__wrap"> <a title="Homepage" href="/" class="masthead__logo-link"> <span class="masthead__logo"> <svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"> <path id="MetLogo_40x40tuned.svg" fill="currentColor" d="M3258.74,127.009a11.607,11.607,0,0,0-.88-1.861,9.872,9.872,0,0,0-1.33-1.824,7.6,7.6,0,0,0-1.72-1.387,3.993,3.993,0,0,0-2.04-.55v15.4A3.032,3.032,0,0,0,3253,138a2.648,2.648,0,0,0,.64.883,2.821,2.821,0,0,0,.95.55,3.518,3.518,0,0,0,1.17.19V140h-6.13V121.577a4.916,4.916,0,0,0-2.08.4,4.175,4.175,0,0,0-1.47,1.111,5.312,5.312,0,0,0-.94,1.709,11.471,11.471,0,0,0-.54,2.213h-0.26a11.489,11.489,0,0,0-.54-2.194,5.48,5.48,0,0,0-.97-1.718,4.287,4.287,0,0,0-1.54-1.121,5.558,5.558,0,0,0-2.21-.4h-1.36V130h1.24a4.344,4.344,0,0,0,.57-0.133,2.833,2.833,0,0,0,1.22-.788,3.233,3.233,0,0,0,.68-1.339,7.637,7.637,0,0,0,.21-1.909h0.29l1.07,9.116h-0.29a5.834,5.834,0,0,0-1.62-3.228,3.808,3.808,0,0,0-1.25-.719h-2.12v8.43h2.19a5.146,5.146,0,0,0,2.17-.456,6.5,6.5,0,0,0,1.79-1.216,7.934,7.934,0,0,0,1.39-1.737,10.231,10.231,0,0,0,.96-2.023h0.26l-0.77,6h-14.14v-0.38a3.518,3.518,0,0,0,1.17-.19,2.821,2.821,0,0,0,.95-0.55,2.47,2.47,0,0,0,.63-0.893,2.081,2.081,0,0,0,.18-0.987V124.5L3229,138h-0.5l-5.5-12.407V136.5a4.721,4.721,0,0,0,.37,1.487,2.62,2.62,0,0,0,.64.893,2.727,2.727,0,0,0,.95.55,3.5,3.5,0,0,0,1.16.19V140H3219v-0.38a3.561,3.561,0,0,0,1.17-.19,2.682,2.682,0,0,0,.94-0.55,2.493,2.493,0,0,0,.64-0.893,3.045,3.045,0,0,0,.23-1.2V123.362a3.1,3.1,0,0,0-2.98-1.975v-0.379h3.07a4.583,4.583,0,0,1,1.94.37,2.685,2.685,0,0,1,1.28,1.472L3230,133.5l4.5-11a2.05,2.05,0,0,1,1.17-1.113,3.971,3.971,0,0,1,1.7-.379h20.94l0.69,6h-0.26Zm-15.93-8.017v-0.38a2.169,2.169,0,0,0,2.49-2.525V110h-6.82v6.087a2.169,2.169,0,0,0,2.49,2.525v0.38h-8.63v-0.38a3.493,3.493,0,0,0,1.17-.189,2.806,2.806,0,0,0,.95-0.551,2.616,2.616,0,0,0,.64-0.892,3.045,3.045,0,0,0,.23-1.2V105.7a6.756,6.756,0,0,0-.41-2.5,4.035,4.035,0,0,0-1.15-1.644,4.588,4.588,0,0,0-1.8-.9,9.207,9.207,0,0,0-2.34-.275v18.612h-6.14v-0.38a3.493,3.493,0,0,0,1.17-.189,2.806,2.806,0,0,0,.95-0.551,2.638,2.638,0,0,0,.64-0.883,3.023,3.023,0,0,0,.23-1.206v-15.4a3.938,3.938,0,0,0-1.98.56,8.306,8.306,0,0,0-1.82,1.4,11.9,11.9,0,0,0-1.47,1.814,8.736,8.736,0,0,0-.94,1.851h-0.26l0.77-6h20.19v0.38a2.217,2.217,0,0,0-2.49,2.526V109h6.82v-6.094a2.22,2.22,0,0,0-2.49-2.526V100h13.67l0.77,6h-0.26a10.276,10.276,0,0,0-.96-2.022,7.987,7.987,0,0,0-1.39-1.738,6.422,6.422,0,0,0-1.8-1.215,5.146,5.146,0,0,0-2.17-.456h-2.21V109h1.32a3.84,3.84,0,0,0,1.98-.861,4.343,4.343,0,0,0,1.03-3.315h0.29l1.18,9.117h-0.29a5.86,5.86,0,0,0-.72-1.89,4.644,4.644,0,0,0-2.61-2.051h-2.18v8.423h2.95a5.146,5.146,0,0,0,2.17-.456,6.726,6.726,0,0,0,1.8-1.216,8.264,8.264,0,0,0,1.39-1.737,11.526,11.526,0,0,0,.96-2.023h0.26l-0.78,6h-14.4Z" transform="translate(-3219 -100)"/> </svg> </span> </a> <div class="masthead__content"> <div class="masthead__top-bar"> <div class="masthead__eyebrow-links"> <a class="masthead__to-content js-masthead__to-content" href="#">Jump to content</a> <a class="masthead__buy-tickets" href="https://engage.metmuseum.org/admission/?promocode=55916">tickets</a> <a class="masthead__membership" href="https://engage.metmuseum.org/members/membership/?promocode=56373">Member</a> <span class="masthead__donation"> | <a href="https://engage.metmuseum.org/donate?promocode=56351">Make a donation</a></span> </div> <div class="masthead__top-right"> <a title="Search Button" role="button" href="#" class="masthead__search masthead__search--small js-search-trigger masthead-button"> <svg class="icon" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" preserveAspectRatio="xMidYMid" width="21" height="21" viewBox="0 0 21 21"> <path fill="currentColor" d="M20.657,19.243 C20.657,19.243 19.243,20.657 19.243,20.657 C19.243,20.657 12.900,14.314 12.900,14.314 C11.545,15.367 9.848,16.000 8.000,16.000 C3.582,16.000 0.000,12.418 0.000,8.000 C0.000,3.582 3.582,0.000 8.000,0.000 C12.418,0.000 16.000,3.582 16.000,8.000 C16.000,9.848 15.367,11.545 14.314,12.900 C14.314,12.900 20.657,19.243 20.657,19.243 ZM8.000,2.000 C4.686,2.000 2.000,4.686 2.000,8.000 C2.000,11.314 4.686,14.000 8.000,14.000 C11.314,14.000 14.000,11.314 14.000,8.000 C14.000,4.686 11.314,2.000 8.000,2.000 Z" id="path-1" class="cls-2" fill-rule="evenodd" /> </svg> <span class="masthead__search-label">Search</span> </a> <a href="#" role="button" title="Toggle Menu" class="masthead__hamburger js-hamburger masthead-button show-open"> <svg class="icon masthead-icon--hamburger" xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"> <path fill="currentColor" id="Hamburger_mobile.svg" d="M990,912v-2h20v2H990Zm0-11h20v2H990v-2Zm0-9h20v2H990v-2Z" transform="translate(-990 -892)" /> </svg> <svg class="icon masthead-icon--close lil-nas-x" xmlns="http://www.w3.org/2000/svg" width="15.561" height="15.561" viewBox="0 0 15.561 15.561"> <path fill="currentColor" id="Xbutton_mobile.svg" d="M1007.78,1008.36l-1.42,1.42-6.36-6.37-6.364,6.37-1.414-1.42,6.364-6.36-6.364-6.364,1.414-1.414,6.364,6.368,6.36-6.368,1.42,1.414-6.37,6.364Z" transform="translate(-992.219 -994.219)" /> </svg> </a> </div> </div> <div class="masthead__bottom-bar js-bottom-bar"> <nav class="nav-main"> <ul class="nav-main__primary"> <li class=" nav-main__primary-item js-nav-main__primary-item"> <a class="js-tier1 nav-main__link--parent nav-main__link nav-main__link--primary " href="#" onclick="this.blur();return false;" data-nav-id=""> Visit <span class="header__toggle-indicator"></span> </a> <div data-subnav-for="" class="nav-main__subnav js-subnav "> <ul class="nav-main__secondary"> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="https://www.metmuseum.org/plan-your-visit"> Plan Your Visit </a> </li> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="https://engage.metmuseum.org/admission"> Buy Tickets </a> </li> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="https://engage.metmuseum.org/members/membership/?promocode=56373"> Become a Member </a> </li> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="https://www.metmuseum.org/tours"> Free Tours </a> </li> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="https://maps.metmuseum.org/"> Museum Map </a> </li> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="https://www.metmuseum.org/plan-your-visit/dining"> Food and Drink </a> </li> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="/learn/accessibility"> Accessibility </a> </li> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="https://www.metmuseum.org/plan-your-visit/group-visits"> Group Visits </a> </li> </ul> </div> </li> <li class=" nav-main__primary-item js-nav-main__primary-item"> <a class="js-tier1 nav-main__link--parent nav-main__link nav-main__link--primary " href="#" onclick="this.blur();return false;" data-nav-id="exhibitions"> Exhibitions and Events <span class="header__toggle-indicator"></span> </a> <div data-subnav-for="exhibitions" class="nav-main__subnav js-subnav "> <ul class="nav-main__secondary"> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="/exhibitions"> Exhibitions </a> </li> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="https://www.metmuseum.org/events"> Events </a> </li> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="https://www.metmuseum.org/tours"> Free Tours </a> </li> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="https://www.metmuseum.org/events?type=performances%2CperformanceArt%2Cmusic%2Cdance"> Performances </a> </li> </ul> </div> </li> <li class=" nav-main__primary-item js-nav-main__primary-item"> <a class="js-tier1 nav-main__link--parent nav-main__link nav-main__link--primary " href="#" onclick="this.blur();return false;" data-nav-id="art"> Art <span class="header__toggle-indicator"></span> </a> <div data-subnav-for="art" class="nav-main__subnav js-subnav "> <ul class="nav-main__secondary"> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="https://www.metmuseum.org/art/collection"> The Met Collection </a> </li> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="/about-the-met/collection-areas"> Curatorial Areas </a> </li> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="/about-the-met/conservation-and-scientific-research"> Conservation and Scientific Research </a> </li> </ul> </div> </li> <li class=" nav-main__primary-item js-nav-main__primary-item"> <a class="js-tier1 nav-main__link--parent nav-main__link nav-main__link--primary " href="#" onclick="this.blur();return false;" data-nav-id="learn"> Learn with Us <span class="header__toggle-indicator"></span> </a> <div data-subnav-for="learn" class="nav-main__subnav js-subnav "> <ul class="nav-main__secondary"> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="/learn/learning-resources"> Learning Resources </a> </li> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="https://www.metmuseum.org/met-publications"> Publications </a> </li> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="https://www.metmuseum.org/toah/"> Timeline of Art History </a> </li> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="/learn/workshops-and-activities"> Workshops and Activities </a> </li> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="/perspectives"> Articles, videos, and podcasts </a> </li> </ul> </div> </li> <li class=" nav-main__primary-item js-nav-main__primary-item"> <a class="js-tier1 nav-main__link--parent nav-main__link nav-main__link--primary " href="#" onclick="this.blur();return false;" data-nav-id="research"> Research <span class="header__toggle-indicator"></span> </a> <div data-subnav-for="research" class="nav-main__subnav js-subnav "> <ul class="nav-main__secondary"> <li class="js-tier2 nav-main__secondary-item"> <a class="nav-main__link nav-main__link-sub js-nav-main__link" href="/art/libraries-and-research-centers"> Libraries and Research Centers </a> </li> </ul> </div> </li> <li class=" nav-main__primary-item js-nav-main__primary-item"> <a class="nav-main__link--external nav-main__link nav-main__link--primary " href="/shop" onclick="" data-nav-id="shop"> Shop <span class="header__toggle-indicator"></span> <span class="nav-main__external-icon"> <svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12"> <path fill="currentColor" id="ShopArrow.svg" class="cls-1" d="M945.991,310L946,316h-2v-4.483L935.5,320l-1.5-1.5,8.52-8.5H938v-2l6,0.009V308l0.677,0.01,1.318,0,0,1.507h0V310h-0.009Z" transform="translate(-934 -308)" /> </svg> </span> </a> </li> <li class="nav-main__primary-item nav-main__search-button"> <a href="#" role="button" title="Search Button" class="masthead__search js-search-trigger"> <svg class="icon" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"> <path fill="currentColor" id="SearchIcon_desktop.svg" d="M1239.8,318.393a6.144,6.144,0,0,1-3.78-1.319L1231.09,322l-1.09-1.095,4.93-4.928a6.107,6.107,0,0,1-1.32-3.781A6.2,6.2,0,1,1,1239.8,318.393Zm0-10.844a4.648,4.648,0,1,0,4.65,4.648A4.646,4.646,0,0,0,1239.8,307.549Z" transform="translate(-1230 -306)" /> </svg> <span class="masthead__search-label">Search</span> </a> </li> <li class="nav-main__subnav nav-main__subnav--search js-search"> <div class="nav-main__secondary nav-main__secondary--search"> <div class="nav-main__search-wrapper"> <form action="https://www.metmuseum.org/search-results" method="get"> <input name="__RequestVerificationToken" type="hidden" value="B2WxQ0s-hEv9nqAMIfDV7CDMDmqQsrzKHsFqLBswhpFPH3vd5SQ6QO2gvfUosxV5wplibk_cCm6qV9Juip0heWO107Q1" /> <input id="SiteSearch" name="SiteSearch" type="hidden" value="search" /> <div class="nav-main__typeahead-wrapper"> <input autocomplete="off" class="js-quickSearch" id="SearchText" name="SearchText" placeholder="Search" type="text" value="" /> <span class="nav-main__typeahead-spinner js-nav-main__typeahead-spinner"></span> <div class="nav-main__typeahead js-nav-main__typeahead"></div> </div> <button type="submit">Go</button> </form> </div> </div> </li> </ul> </nav> </div> </div> </div> </header> </div> <div class="z-container wrapper--breadcrumbs"> <nav class="breadcrumbs"> <span>/</span><span><a href="/about-the-met">About The Met</a></span> <span>/</span><span><a href="/about-the-met/conservation-and-scientific-research">Conservation and Scientific Research</a></span> <span>/</span><span><a href="/about-the-met/conservation-and-scientific-research/projects">Conservation and Scientific Research Projects</a></span> </nav> </div> <!-- For header images, section search boxes and search tabs --> <!-- Main content area --> <div class="main-wrapper wrapper" id="main-content"> <div class="row"> <div class="med-hide lrg-c2"></div> <div class="content content-centered"> <section class="image-block image-block--xlarge image-block--text-above-below z-container"> <div class="image-block__image-container"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/projects/csrprojects_marquee_2320x940_062022.jpg?sc_lang=en&h=940&w=2320&la=en&hash=83562DCB5329A7ACA528FCAFF2333350" srcset="/-/media/images/about-the-met/conservation-and-scientific-research/projects/csrprojects_marquee_2320x940_062022.jpg?as=1&mh=940&mw=2320&sc_lang=en&hash=A17176694429D32BE444F460574DA355 1x, /-/media/images/about-the-met/conservation-and-scientific-research/projects/csrprojects_marquee_2320x940_062022.jpg?as=1&mh=1880&mw=4640&sc_lang=en&hash=9FEBE92AB9C6C744000735706D6C5F76 2x" class="image-block__image" style="" alt="View from over the shoulder of a conservator holding a small rectangular painting in blue rubber gloves; the painting is rendered in short brush strokes that form a kenetic image of a dark, silhouetted tree trunk in the foreground and lone silhouetted figure standing and leaning against a solid, waist-high wall overlooking a faint building in the distance." /> </a> </div> </section> <h1 class="page-title"> Conservation and Scientific Research Projects </h1> <div class="rich-text z-container"> <p>The Metropolitan Museum of Art houses a world-renowned complex of conservation facilities serving the varied needs of its vast collections. There are five suites of conservation laboratories and studios for <a href="/about-the-met/conservation-and-scientific-research/objects-conservation">Objects Conservation</a>, <a href="/about-the-met/conservation-and-scientific-research/paintings-conservation">Paintings Conservation</a>, <a href="/about-the-met/conservation-and-scientific-research/paper-conservation">Paper Conservation</a>, <a href="/about-the-met/conservation-and-scientific-research/photograph-conservation">Photograph Conservation</a>, and <a href="/about-the-met/conservation-and-scientific-research/textile-conservation">Textile Conservation</a>, the first four of which were funded by and named for the Sherman Fairchild Foundation. In addition, the Museum maintains specialized studios for arms and armor, East Asian painting, costume and fashion, indigenous textiles, and book conservation.</p> <p>The <a href="/about-the-met/conservation-and-scientific-research/scientific-research">Department of Scientific Research</a>, a core group of scientists who collaborate with curators and conservators throughout the Museum, is responsible for investigating the material aspects of works of art in The Met’s collection. Scientists in the department cooperate with conservators and curators in studying and conserving works, and also pursue innovative research in analytic techniques, preventive conservation, and treatment methodologies.</p> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/conservation-stories" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/projects/conservationstories_teaser_720x444.jpg?sc_lang=en" class="image-block__image" alt="Detail of archival black-and-white photograph showing a man in a white shirt and black vest wearing a black cap fitting the face onto an Egyptian head" /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/conservation-stories" target="">150th Anniversary: Conservation Stories</a></h3> <p>In honor of the Museum's 150th anniversary, a series of case studies has been chosen to introduce visitors to the fascinating ways that technical research and conservation treatments have contributed to our understanding of iconic objects in our collection.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="https://www.metmuseum.org/perspectives/juan-gris-book-and-glass" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/paper-conservation/highlights/paper_highlight_juan-gris_720x444.jpg?sc_lang=en" class="image-block__image" alt="Detail of a Cubist still life painting by Juan Gris" /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="https://www.metmuseum.org/perspectives/juan-gris-book-and-glass" target="">Juan Gris's Book and Glasses</a></h3> <p>Discover the artistic process Juan Gris went through in creating unique textures in his papier collé work, Book and Glass, 1914.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="https://www.metmuseum.org/perspectives/secrets-of-louis-comfort-tiffany-process" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/projects/project-folders/tiffany_drawing_teaser.jpg?sc_lang=en" class="image-block__image" alt="Louis Comfort Tiffany Suggestion for Three Upper Windows in Large Hall for the Residence of Mr. T. Eaton, Toronto, Canada" /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="https://www.metmuseum.org/perspectives/secrets-of-louis-comfort-tiffany-process" target="">What Lies Beneath a Tiffany Drawing</a></h3> <p>Go beneath the hidden layers of a Louis Comfort Tiffany drawing.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/conservation-stories/2020/degas-woman" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/conservation-stories/2020/degas-woman/degaswoman_teaser_720x444.jpg?sc_lang=en" class="image-block__image" alt="Painting of a woman in a pink dress brushing a naked woman's hair." /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/conservation-stories/2020/degas-woman" target="">Precious Powder: The Fragility of Degas’s Pastels</a></h3> <p>Pastel is among the most radiant and fragile of all mediums, and Edgar Degas was one of its foremost practitioners.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="https://www.metmuseum.org/perspectives/marbled-paper" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/projects/project-folders/marbled_paper_teaser.jpg?sc_lang=en" class="image-block__image" alt="Calligrapher: Shaikh Hamdullah ibn Mustafa Dede (d.1520). Album of Calligraphies Including Poetry and Prophetic Traditions (Hadith), ca. 1500. Turkey, probably Istanbul. Islamic. Main support: ink, watercolor, and gold on paper Margins: ink, watercolor and gold; marbled paper Binding: leather and gold. The Metropolitan Museum of Art, New York, Purchase, Edwin Binney 3rd and Edward Ablat Gifts, 1982 (1982.120.3)" /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="https://www.metmuseum.org/perspectives/marbled-paper" target=""> The Art of Marbled Paper: Dynamic Fluids in Flow</a></h3> <p>Marbled paper has been and continues to be showcased across cultures, especially in book arts and calligraphy. Learn about what makes water marbling universally appealing and how it is made.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="https://www.metmuseum.org/toah/hd/pyma/hd_pyma.htm" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/paper-conservation/research/paper_toah-papyrus_720x444.jpg?sc_lang=en" class="image-block__image" alt="20th-century, tempera facsimile of men harvesting and working papyrus, copied from a tomb in Thebes, Egypt" /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="https://www.metmuseum.org/toah/hd/pyma/hd_pyma.htm" target="">Papyrus-Making in Egypt</a></h3> <p>Papyrus was one of the most popular writing materials in the Arab world around the eighth century A.D. It was used in Ancient Egypt to write hieroglyphs, hieratic script, and Demotic script. Read about how it is created.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/scientific-discoveries-johannes-vermeer" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/projects/project-folders/scientific-discoveries-johannes-vermeer/vemeer-teaser-720x444.jpg?sc_lang=en" class="image-block__image" alt="Two images side by side. At left, a painting by Vemeer from the Frick Collection, shows a woman receiving a letter from her maid in a dark room. At right, an X-ray Fluorescence map (an imaging technique where elements contained within pigments are visualized with false colors) shows that the artist initially painted a tapestry or painting with different figures between the two women in the background." /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/scientific-discoveries-johannes-vermeer" target="">Scientific Discoveries in Johannes Vermeer’s Mistress and Maid Put Perennial Misunderstandings To Rest</a></h3> <p>Scientists, a conservator, and an art historian at The Met, The Frick Collection, and the Doerner Institut team up to investigate changes to the composition and the discoloration of some paint passages.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/plant-ash-in-ground-preparations" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/projects/project-folders/plant-ash-in-ground-preparations/ash_banner_teaser-image.jpg?sc_lang=en" class="image-block__image" alt="Two images side by side. At left, a close-up of a large 18th-century Cuzco School painting depicting the Virgin of Valvanera. She holds the Holy Child with her right hand and a bouquet of flowers in her left. At right, a magnified paint sample in black and white shows the different pigments and particles in the paint and ground layers of the artwork. A 10-microns scale bar denotes the magnification in the corner." /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/plant-ash-in-ground-preparations" target="">Plant Ash in Ground Preparations: Morphological Identification Uncovers Novel Artistic Patterns in Baroque Paintings from Spain, North and South America</a></h3> <p>The study of material derived from ash used in the ground preparations of paintings by both Spanish and Latin American artists in the Baroque period sheds new light on the spread of artistic practices beyond Spain.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/international-materials-testing-symposium-2019" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/scientific-research/04-our-work/04-2-events/subpages/international-material-testing-symposium/subpage-content/international-material-testing-symposium_2019-11_subpage-teaser.jpg?sc_lang=en" class="image-block__image" alt="A presenter speaks at a podium gives a powerpoint presentation in front of an audience" /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/international-materials-testing-symposium-2019" target="">International Symposium on the Testing of Materials for Storage and Display of Cultural Heritage</a></h3> <p>Watch presentations from speakers at The Met's symposium covering recent developments in materials selection methods used in the display, storage or transportation of art and cultural heritage objects.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/rti-symposium" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/projects/project-folders/rti-zodiac/rti_symposium_teaser.jpg?sc_lang=en" class="image-block__image" alt="Image " /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/rti-symposium" target="">Illumination of Material Culture: A Symposium on Computational Photography and Reflectance Transformation Imaging (RTI)</a></h3> <p>In March 2017 The Met partnered with Cultural Heritage Imaging to host a two-day symposium focused on Reflectance Transformation Imaging (RTI) and related imaging techniques. </p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/3d-xray-gupta-bronze-buddha" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/projects/project-folders/3d-xray-gupta-bronze/promo-for-landing-page.jpg?sc_lang=en" class="image-block__image" alt="Bronze statue of the Buddha on the left and X-ray of the statue on the right" /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/3d-xray-gupta-bronze-buddha" target="">Enlightened Technology: Radiographing an Image of the Buddha </a></h3> <p>Researchers at The Met used 3-D X-ray technology to explore the inside of a Gupta-style bronze statue of the Buddha. Here's what they found.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/royal-palace-bronze-angkor-thom-cambodia" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/projects/project-folders/casting-king/casting-king_teaser.jpg?sc_lang=en" class="image-block__image" alt="Micrograph showing example of mineralogy and fabric of ceramic sample as seen under a microscope" /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/royal-palace-bronze-angkor-thom-cambodia" target="">Casting for the King: Archaeometallurgical Study of the Royal Palace Bronze Workshop of Angkor Thom, Cambodia</a></h3> <p>An archaeological excavation has discovered the location of the first historical bronze workshop in all Southeast Asia.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/cezanne" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/projects/project-folders/cezanne-zodiac/cezanne_card_players_teaser.jpg?sc_lang=en" class="image-block__image" alt="Detail of The Card Players by Cezanne. This oil painting depicts three men with hats seated at a small blue table playing cards while a fourth man stands behind them watching them play. A heavy yellow curtain hangs on the left side of a room with blue walls." /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/cezanne" target="">Cezanne's <em>Card Players</em></a></h3> <p>In preparation for the 2011 exhibition <em>Cézanne's Card Players</em>, organized in collaboration with the Courtauld Gallery, we investigated the creation of this series of masterpieces through technical examination.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/chinese-sculpture" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/projects/project-folders/archived-objects-conservation/chinese-sculpture-zodiac/chinese-sculpture_figure-1_teaser.jpg?sc_lang=en" class="image-block__image" alt="Bodhisattva Avalokiteshvara in "Water Moon" Form (Shuiyue Guanyin), 11th century. China. Liao dynasty (907–1125). Wood (willow) with traces of pigment; multiple-woodblock construction." /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/chinese-sculpture" target="">Chinese Religious Sculpture</a></h3> <p>The Metropolitan's collection of Chinese religious sculpture is the largest outside of Asia. The availability of new scholarly information, analytical techniques, and recent archaeology in China prompted the Museum to take an in-depth study of the collection.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/portrait-of-a-man" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/projects/project-folders/hugo-van-der-goes-zodiac/hugo_van_der_goes_portrait_man_teaser.jpg?sc_lang=en" class="image-block__image" alt="A detail of a portrait by Hugo van der Goes depicting a wrinkled old man wearing a black cloak with a red garment underneath in front of a uniform brown background." /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/portrait-of-a-man" target="">Circle of Hugo van der Goes, <em>Portrait of a Man</em></a></h3> <p>On arrival at the Museum for examination in October 2008, this painting's paper support was extremely brittle and delaminating from the wooden panel: a direct consequence of the work having been kept in an uncontrolled environment for many years.<br /></p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/display-store-transport-art" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/projects/project-folders/developing-tools/developing-tools_teaser.jpg?sc_lang=en" class="image-block__image" alt="View of African art gallery showing objects in glass display cases" /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/display-store-transport-art" target="">Developing Tools and Methods for Selecting Materials to Display, Store, and Transport Art</a></h3> <p>The Preventive Conservation Science Laboratory (PCSL) is addressing widespread collections-care issues by developing a new test for the assessment of construction, storage, and display materials for use with organic objects.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/adoration-of-the-magi" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/projects/project-folders/adoration-of-the-magi-zodiac/adoration_teaser.jpg?sc_lang=en" class="image-block__image" alt="A detail of The Adoration of the Magi, a copy after Hugo van der Goes. It shows Joseph, the Virgin, and the Christ Child in the foreground, while the three magi stand behind them." /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/adoration-of-the-magi" target="">Examining the <em>Adoration of the Magi</em></a></h3> <p>The Metropolitan's <em>Adoration of the Magi</em> (71.100) was painted in the southern Netherlands, probably in Antwerp, at the end of the fifteenth century, but little else is known regarding the circumstances of its creation. A recent conservation treatment provided the opportunity to examine the painting and to investigate the stages of its production.<br /></p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/sharp-windows" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/projects/project-folders/archived-objects-conservation/faith-and-hope-stained-glass-window-zodiac/faith_hope_stained_glass_teaser.jpg?sc_lang=en" class="image-block__image" alt="Henry E. Sharp (American, active ca. 1850–ca. 1897). Faith and Hope, 1867–69. Stained glass" /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/sharp-windows" target="">The Faith and Hope Stained-Glass Window</a></h3> <p>Objects conservators recently applied two approaches for restoring losses to a stained-glass window.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/immunology-to-art" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/scientific-research/04-our-work/04-1-research-projects/subpage-content/projects/from-immunology-to-art-zodiac/saint-john_teaser.jpg?sc_lang=en" class="image-block__image" alt="Saint John. Italian, mid-13th century. Poplar covered with canvas, gesso, and tin foil" /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/immunology-to-art" target="">From Immunology to Art: Antibody Research in the Conservation Sciences</a></h3> <p>Antibody-based techniques are applied in the field of conservation science to identify and localize the various kinds of proteins used in objects of cultural heritage, revealing insights into materials and techniques used by artists and craftspeople.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/khmer-stones" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/scientific-research/04-our-work/04-1-research-projects/subpage-content/projects/khmer-stones2.jpg?sc_lang=en" class="image-block__image" alt="" /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/khmer-stones" target="">From Quarry to Sculpture: Understanding Provenance, Typologies, and Uses of Khmer Stones</a></h3> <p>A petrographic and geochemical study of Khmer sculptural production of the pre-Angkor and Angkor periods.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/identifying-natural-dyes" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/scientific-research/04-our-work/04-1-research-projects/subpage-content/projects/identifying-natural-dyes/identifying_natural_dyes_teaser.jpg?sc_lang=en" class="image-block__image" alt="The Cuscuta plant (dodder) is a parasitic plant, which, in order to survive, obtains nutrients from the host plant." /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/identifying-natural-dyes" target="">Identifying Natural Dyes to Understand a Tapestry's Origin</a></h3> <p>The dye used in a Latin American Colonial textile from the sixteenth to seventeenth century is examined in order to determine the textile's origin.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/lead-soaps" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/projects/project-folders/investigating-the-formation-and-structure-of-lead-soaps-in-trad-oil-paintings-zodiac/francesco_granacci_birth_saint_john_baptist_teaser.jpg?sc_lang=en" class="image-block__image" alt="Granacci’s Scenes from the Life of Saint John the Baptist ca. 1506-7 in an Italian landscape. At the far left in the midground, men in robes walk up steps to an altar canopy. In the foreground, three quarters of the painting is dominated by a large building with an open colonnade and populated by several women in Renaissance garb." /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/lead-soaps" target="">Investigating the Formation and Structure of Lead Soaps in Traditional Oil Paintings</a></h3> <p>Lead and other heavy metal soaps have been detected and reported to be the cause of deterioration in hundreds of oil paintings dating from the fifteenth to the twentieth centuries. Understanding the nature of the chemical processes gives art conservators information on ways to slow, stop, and prevent the deterioration of unique works of art.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/heavy-metal-soap-oil-paintings" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/projects/project-folders/heavy-metal-soap/heavy-metal-soap_teaser.jpg?sc_lang=en" class="image-block__image" alt="Detail of the painting known as Madame X" /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/heavy-metal-soap-oil-paintings" target="">Investigation of Heavy-Metal Soap Deterioration in Oil Paintings</a></h3> <p>A major goal of this project is to determine the causes and mechanisms of a degradation process in traditional oil paintings known as soap formation.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/ciborium" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/projects/project-folders/archived-objects-conservation/ciborium-zodiac/ciborium_figure2_teaser.jpg?sc_lang=en" class="image-block__image" alt="Rudy Colban and Fred Sager using thin saws to cut through the mortar joins. The original stone elements were covered with various types of protective wrappings." /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/ciborium" target="">Moving the Ciborium</a></h3> <p>Objects conservators embarked on a challenging project: moving a 25-foot marble structure from The Cloisters to the Main Building.<br /></p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/enameled-gold-jewelry" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/scientific-research/04-our-work/04-1-research-projects/subpage-content/projects/enameled-gold-jewelry-zodiac/prudence_pendant_teaser.jpg?sc_lang=en" class="image-block__image" alt="Pendant with figure of Prudence, French, second half 16th century, the back a 19th-century addition. Gold, enamel, jewels, chalcedony." /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/enameled-gold-jewelry" target="">Renaissance Enameled Gold Jewelry: Distinguishing Between Old and New</a></h3> <p>The enamel compositions from a group of well-dated enameled gold jewelry were chemically analyzed to help distinguish between authentic Renaissance period pieces and later pieces done in Renaissance style.</p> </div> </div> <div class="promo-area--body z-container"> <div class="promo-area__image-container"> <a href="/about-the-met/conservation-and-scientific-research/projects/spencer" target="" tabIndex="-1"> <img src="/-/media/images/about-the-met/conservation-and-scientific-research/projects/project-folders/stanley-spencer-zodiac/stanley_spencer_kings_cookham_teaser.jpg?sc_lang=en" class="image-block__image" alt="Detail of Stanley Spencer’s painting titled King’s Cookham Rise depicting a flower garden surrounded by green shrubs." /> </a> </div> <div class="image-block__description rich-text"> <h3><a href="/about-the-met/conservation-and-scientific-research/projects/spencer" target="">Stanley Spencer's <em>King's Cookham Rise</em></a></h3> <p>Stanley Spencer's <em>King's Cookham Rise</em> (1947) came to the studio to be examined and treated in preparation for an exhibition; a non-original varnish that had discolored over time and imparted a yellow cast as well as an overly saturated and glossy appearance was removed.<br /></p> </div> </div> </div> <div class="med-hide lrg-c2"></div> </div> </div> <!-- end main content area--> <!-- Footer --> <footer class="global-footer"> <section class="global-footer__locations"> <div class="global-footer__logo"> <a title="Homepage" href="/"> <svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"> <path id="MetLogo_40x40tuned.svg" fill="currentColor" d="M3258.74,127.009a11.607,11.607,0,0,0-.88-1.861,9.872,9.872,0,0,0-1.33-1.824,7.6,7.6,0,0,0-1.72-1.387,3.993,3.993,0,0,0-2.04-.55v15.4A3.032,3.032,0,0,0,3253,138a2.648,2.648,0,0,0,.64.883,2.821,2.821,0,0,0,.95.55,3.518,3.518,0,0,0,1.17.19V140h-6.13V121.577a4.916,4.916,0,0,0-2.08.4,4.175,4.175,0,0,0-1.47,1.111,5.312,5.312,0,0,0-.94,1.709,11.471,11.471,0,0,0-.54,2.213h-0.26a11.489,11.489,0,0,0-.54-2.194,5.48,5.48,0,0,0-.97-1.718,4.287,4.287,0,0,0-1.54-1.121,5.558,5.558,0,0,0-2.21-.4h-1.36V130h1.24a4.344,4.344,0,0,0,.57-0.133,2.833,2.833,0,0,0,1.22-.788,3.233,3.233,0,0,0,.68-1.339,7.637,7.637,0,0,0,.21-1.909h0.29l1.07,9.116h-0.29a5.834,5.834,0,0,0-1.62-3.228,3.808,3.808,0,0,0-1.25-.719h-2.12v8.43h2.19a5.146,5.146,0,0,0,2.17-.456,6.5,6.5,0,0,0,1.79-1.216,7.934,7.934,0,0,0,1.39-1.737,10.231,10.231,0,0,0,.96-2.023h0.26l-0.77,6h-14.14v-0.38a3.518,3.518,0,0,0,1.17-.19,2.821,2.821,0,0,0,.95-0.55,2.47,2.47,0,0,0,.63-0.893,2.081,2.081,0,0,0,.18-0.987V124.5L3229,138h-0.5l-5.5-12.407V136.5a4.721,4.721,0,0,0,.37,1.487,2.62,2.62,0,0,0,.64.893,2.727,2.727,0,0,0,.95.55,3.5,3.5,0,0,0,1.16.19V140H3219v-0.38a3.561,3.561,0,0,0,1.17-.19,2.682,2.682,0,0,0,.94-0.55,2.493,2.493,0,0,0,.64-0.893,3.045,3.045,0,0,0,.23-1.2V123.362a3.1,3.1,0,0,0-2.98-1.975v-0.379h3.07a4.583,4.583,0,0,1,1.94.37,2.685,2.685,0,0,1,1.28,1.472L3230,133.5l4.5-11a2.05,2.05,0,0,1,1.17-1.113,3.971,3.971,0,0,1,1.7-.379h20.94l0.69,6h-0.26Zm-15.93-8.017v-0.38a2.169,2.169,0,0,0,2.49-2.525V110h-6.82v6.087a2.169,2.169,0,0,0,2.49,2.525v0.38h-8.63v-0.38a3.493,3.493,0,0,0,1.17-.189,2.806,2.806,0,0,0,.95-0.551,2.616,2.616,0,0,0,.64-0.892,3.045,3.045,0,0,0,.23-1.2V105.7a6.756,6.756,0,0,0-.41-2.5,4.035,4.035,0,0,0-1.15-1.644,4.588,4.588,0,0,0-1.8-.9,9.207,9.207,0,0,0-2.34-.275v18.612h-6.14v-0.38a3.493,3.493,0,0,0,1.17-.189,2.806,2.806,0,0,0,.95-0.551,2.638,2.638,0,0,0,.64-0.883,3.023,3.023,0,0,0,.23-1.206v-15.4a3.938,3.938,0,0,0-1.98.56,8.306,8.306,0,0,0-1.82,1.4,11.9,11.9,0,0,0-1.47,1.814,8.736,8.736,0,0,0-.94,1.851h-0.26l0.77-6h20.19v0.38a2.217,2.217,0,0,0-2.49,2.526V109h6.82v-6.094a2.22,2.22,0,0,0-2.49-2.526V100h13.67l0.77,6h-0.26a10.276,10.276,0,0,0-.96-2.022,7.987,7.987,0,0,0-1.39-1.738,6.422,6.422,0,0,0-1.8-1.215,5.146,5.146,0,0,0-2.17-.456h-2.21V109h1.32a3.84,3.84,0,0,0,1.98-.861,4.343,4.343,0,0,0,1.03-3.315h0.29l1.18,9.117h-0.29a5.86,5.86,0,0,0-.72-1.89,4.644,4.644,0,0,0-2.61-2.051h-2.18v8.423h2.95a5.146,5.146,0,0,0,2.17-.456,6.726,6.726,0,0,0,1.8-1.216,8.264,8.264,0,0,0,1.39-1.737,11.526,11.526,0,0,0,.96-2.023h0.26l-0.78,6h-14.4Z" transform="translate(-3219 -100)"/> </svg> </a> </div> <div class="global-footer__location-items"> <ul> <li class="global-footer__locations-item"><div class="museum-address"> <div class="museum-address__name"><a href="/visit/met-fifth-avenue"><span class="notranslate">The Met Fifth Avenue</span></a></div> <address class="museum-address__information"> <ul class="museum-address__information-items"> <li class="museum-address__information-item">1000 Fifth Avenue</li> <li class="museum-address__information-item">New York, NY 10028</li> <li class="museum-address__information-item">Phone: 212-535-7710</li> </ul> </address> </div></li> <li class="global-footer__locations-item"><div class="museum-address"> <div class="museum-address__name"><a href="/visit/met-cloisters"><span class="notranslate">The Met Cloisters</span></a></div> <address class="museum-address__information"> <ul class="museum-address__information-items"> <li class="museum-address__information-item">99 Margaret Corbin Drive</li> <li class="museum-address__information-item">Fort Tryon Park</li> <li class="museum-address__information-item">New York, NY 10040</li> <li class="museum-address__information-item">Phone: 212-923-3700</li> </ul> </address> </div></li> </ul> </div> </section> <section class="global-footer__link-container"> <div class="global-footer__links"> <ul class="global-footer__nav-items"> <li class="global-footer__nav-item"> <a href="/about-the-met" class="global-footer__nav-link global-footer__nav-link-js" >About The Met</a> </li> <li class="global-footer__nav-item"> <a href="/about-the-met/history" class="global-footer__nav-link global-footer__nav-link-js" >Mission and History</a> </li> <li class="global-footer__nav-item"> <a href="/about-the-met/collection-areas" class="global-footer__nav-link global-footer__nav-link-js" >Collection Areas</a> </li> <li class="global-footer__nav-item"> <a href="/about-the-met/conservation-and-scientific-research" class="global-footer__nav-link global-footer__nav-link-js" >Conservation Departments</a> </li> <li class="global-footer__nav-item"> <a href="https://www.metmuseum.org/learn/accessibility" class="global-footer__nav-link global-footer__nav-link-js" >Accessibility</a> </li> <li class="global-footer__nav-item"> <a href="/press" class="global-footer__nav-link global-footer__nav-link-js" >Press</a> </li> </ul> </div> <div class="global-footer__links"> <ul class="global-footer__nav-items"> <li class="global-footer__nav-item js-global-footer__nav-item"> <a href="/join-and-give/support" class="global-footer__nav-link global-footer__nav-link-js" >Support</a> </li> <li class="global-footer__nav-item js-global-footer__nav-item"> <a href="https://engage.metmuseum.org/members/membership/?promocode=56373" class="global-footer__nav-link global-footer__nav-link-js" >Membership</a> </li> <li class="global-footer__nav-item js-global-footer__nav-item"> <a href="/join-and-give/host-an-event" class="global-footer__nav-link global-footer__nav-link-js" >Host an Event</a> </li> <li class="global-footer__nav-item js-global-footer__nav-item"> <a href="/join-and-give/travel-with-the-met" class="global-footer__nav-link global-footer__nav-link-js" >Travel with The Met</a> </li> <li class="global-footer__nav-item js-global-footer__nav-item"> <a href="/join-and-give/corporate-support" class="global-footer__nav-link global-footer__nav-link-js" >Corporate Support</a> </li> </ul> </div> <div class="global-footer__links"> <ul class="global-footer__nav-items"> <li class="global-footer__nav-item js-global-footer__nav-item"> <a href="https://metmuseum.wd5.myworkdayjobs.com/en-US/metmuseumcareers" class="global-footer__nav-link global-footer__nav-link-js" >Career Opportunities</a> </li> <li class="global-footer__nav-item js-global-footer__nav-item"> <a href="/join-and-give/volunteer" class="global-footer__nav-link global-footer__nav-link-js" >Volunteers </a> </li> <li class="global-footer__nav-item js-global-footer__nav-item"> <a href="/about-the-met/fellowships" class="global-footer__nav-link global-footer__nav-link-js" >Fellowships</a> </li> <li class="global-footer__nav-item js-global-footer__nav-item"> <a href="/about-the-met/internships" class="global-footer__nav-link global-footer__nav-link-js" >Internships</a> </li> </ul> </div> </section> <section class="global-footer__links global-footer__links--social"> <span class="global-footer__title">Follow us</span> <ul class="global-footer__social-items"> <li class="global-footer__social-item"> <a title="external: http://www.facebook.com/metmuseum" href="http://www.facebook.com/metmuseum" target="_blank" class="global-footer__social-link"> <svg class="icon--fbook social-item__icon"> <use xlink:href="/dist/icons.svg#ico-facebook"></use> </svg> </a> </li> <li class="global-footer__social-item"> <a title="external: https://twitter.com/metmuseum" href="https://twitter.com/metmuseum" target="_blank" class="global-footer__social-link"> <svg class="icon--twitter social-item__icon"> <use xlink:href="/dist/icons.svg#ico-twitter"></use> </svg> </a> </li> <li class="global-footer__social-item"> <a title="external: https://pinterest.com/metmuseum/" href="https://pinterest.com/metmuseum/" target="_blank" class="global-footer__social-link"> <svg class="icon--pinterest social-item__icon"> <use xlink:href="/dist/icons.svg#ico-pinterest"></use> </svg> </a> </li> <li class="global-footer__social-item"> <a title="external: https://www.instagram.com/metmuseum/" href="https://www.instagram.com/metmuseum/" target="_blank" class="global-footer__social-link"> <svg class="icon--instagram social-item__icon"> <use xlink:href="/dist/icons.svg#ico-instagram"></use> </svg> </a> </li> <li class="global-footer__social-item"> <a title="external: https://www.youtube.com/user/metmuseum" href="https://www.youtube.com/user/metmuseum" target="_blank" class="global-footer__social-link"> <svg class="icon--youtube social-item__icon"> <use xlink:href="/dist/icons.svg#ico-youtube"></use> </svg> </a> </li> </ul> </section> <section class="global-footer__newsletter"> <form name="footerNewsletter" class="global-footer__newsletter-signup form__field-wrapper inline js-global-footer__newsletter-signup"> <div class="js-global-footer__newsletter-wrapper global-footer__newsletter-wrapper"> <label class="global-footer__newsletter-label" for="newsletter-email"> Join our newsletter </label> <div class="global-footer__newsletter-inputs"> <input class="global-footer__newsletter-input js-global-footer__newsletter-input" type="email" autocomplete="email" id="newsletter-email" placeholder="Enter your email" required /> <button class="js-global-footer__newsletter-submit global-footer__newsletter-submit button primary-button primary-button--small primary-button--ghost-dark" type="submit"> Sign Up </button> </div> <div class="global-footer__form-message global-footer__form-message--error js-form__validation__submit-error"></div> </div> <p class="global-footer__form-message global-footer__form-message--success js-global-footer__newsletter-confirm"></p> </form> </section> <section class="global-footer__info"> <ul class="global-footer__info-items"> <li class="global-footer__info-item"> <a href="/learn/accessibility" class="global-footer__info-link" >Accessibility</a> </li> <li class="global-footer__info-item"> <a href="" class="global-footer__info-link" >Site Index</a> </li> <li class="global-footer__info-item"> <a href="https://www.metmuseum.org/policies/terms-and-conditions" class="global-footer__info-link" >Terms and Conditions</a> </li> <li class="global-footer__info-item"> <a href="https://www.metmuseum.org/policies/privacy-policy" class="global-footer__info-link" >Privacy Policy</a> </li> <li class="global-footer__info-item"> <a href="/about-the-met/contact" class="global-footer__info-link" >Contact Information</a> </li> </ul> <div class="global-footer__copyright-info">© 2000–2024 The Metropolitan Museum of Art. All rights reserved.</div> </section> </footer> <template id="lightbox-template" data-enabled="False"> <div id="mma-lightbox" data-lightbox-id="" data-expiration="1" data-home="False" data-enabled="False" data-campaign-id="" class="lightbox-open"> <div class="lightbox-container"> <a class="lightbox-close" href="#" tabindex="0" role="button" aria-label="Close Lightbox"></a> </div> </div> </template> <script src="/dist/vendor.min.js?v=202411020610"></script> <script src="/dist/met.min.js?v=202411020610"></script> </body> </html>